Your average muscle growth mage focused on granting guys the biggest growth they could ask for. Want a bigger body (muscle or weight gain)? Want to be better endowed down there? Sure, just be ready for a huge transformation.I write gay muscle growth/tf fetish stories based on wishes and random growth scenarios alike. You can request some sort of a transformation and I will try to deliver. I don't write every day and I will get to requests when I can. So please be patient and I will try my hardest to get to them.(NSFW, 18+, images in stories are all found online. If you are in one and want them taken down, contact me and they will be.)
Don't wanna be here? Send us removal request.
Note
How about one where a school gym coach makes me incrediblly tall buff masculine with a huge bluge and super horny
I think that would be a great idea. Lucky for you, I've got my fair share of magic gym coaches that can whip you into shape! Let's take a look at you.

Ah, the usual: skinny, lanky, weak. I've taken the liberty of assigning a makeshift name to you: Jason. Don't worry about your size, though, I'll be sure to tighten up that baggy shirt of yours in no time. Now, meet your gym coach.

Meet Mr. Ford. He's inclined to flex, so don't put that against him. And don't feel intimidated, you'll be bigger than him before you know it. Now let's start your journey. You were minding your business on a normal school day when you suddenly got called down to your gym coach's office.
You walk into Mr. Ford's office, when you are met with a humid air. Looking at the beast of a man before you, however, it makes sense as the heat that must emanate off of that much mass must be an extreme amount.
"Mr. Ford?" You announce your presence, "You wanted to see me?"
"Jason," he responds. His baritone voice booming in the small office, "Yes, take a seat."
You sit across from him, taking in how his pecs strain against his shirt, his arms making his sleeves bulge close to tearing. You wonder how professional his outfit really is, given how revealing it is. You also notice a strange vial on his desk, with a murky liquid inside, but you brush it off as some peculiar decoration.
"You know, I've always seen great potential in you, Jason." Mr. Ford said as you took your seat.
"Am I in trouble?" You respond, confused about the situation.
"Quite the opposite, actually," he answered, "I see you in class all the time doing your best, striving for more. I'm always so dejected that your physique really hasn't responded."
There is a moment of silent confusion before you respond, "So what, are you trying to recruit me for the weight-lifting team or something? It's not like I've been trying to gain more muscle."
"That's perfectly normal," Mr. Ford announced kindly, "and I'm not trying to recruit you. I just want to know what you want, cause I can help you with that."
You look at his caring smile as you think about it. "Well... if you mean with my body, I have been wanting to get a little bigger. I just could never start."
You see a flicker in his eyes as he gets ready to respond, "You know, I think I have the perfect thing for you. A way to start." He reaches over to the vial you were curiously looking at and presents it to you, his muscles rippling with every movement. "Drink this. It's a supplement, of course, approved by all the boards that it needed to go through. It'll help you jumpstart what you want."
You reach for the vial, inspecting it and opening the lid. "Ok? I mean, if it's not harmful, I guess I could try it." You take a whiff, noting the sweet smell, before drinking it in one sip.
"I think you're going to be happy with that decision." Mr. Ford said with a laugh, leaning back in his chair and watching you.
Suddenly, you feel a warmth all around your body. You think you might be having an allergic reaction to the substance, so you are quickly alerted before settling down, the warmth accompanied by a pleasant feeling. You look at your hands feeling them plump up and grow into a manly pair. "What's going on?!" You exclaim.
"Just relax and enjoy the ride, Jason" Mr. Ford responded.
Veins start to appear along your arms as they swell up with muscle, moving from your forearms, to your biceps, and up to your shoulders. The sleeves on your shirt start to creak, unable to hold the new size. You feel the growth spread to your chest, causing your flat chest to quickly inflate, each pec swelling with each breath. Each pulse of growth you feel is a wave of pleasure, making you quietly moan and groan, your deepest fantasies becoming a reality.
Your traps rise as well, accompanied by your widening back, and a thickening neck, creating an imposing figure. Your spine grows in length, cracking and giving you a new towering height. Your upper body is swelling so much that you burst out of your shirt, revealing your completely transformed torso. Your abs are hit next, subtly carving out bricks in your midsection and giving you an insane v-line. You reach up to feel your face. Your jaw is reshaping, changing to a more masculine shape, even growing a slight stubble. Speaking of your hair, it's changed to a dark black, giving you an even more masculine look. You look down at your insanely inflated upper body with awe, flexing and feeling the mounds of muscle now over your body.

You aren't given much time as your lower body now catches up to the transformation. You grunt as you feel your quads swell with size, causing you to lean back in your chair from the intense growing pleasure. They stretch out your pants completely, leaving them tight. The back of your pants is not left out as your butt inflates with muscle, giving you an extremely round bubble butt. The growth moves down to your calves, giving you an incredible raindrop shape, straining your pant legs. The swelling of muscles in your lower body causes your pants to groan before eventually bursting off of you. You even feel your feet grow a few sizes, causing you to take off your shoes so you don't lose any more clothing. Your legs lengthen as well, adding to your imposing height, still swelling with muscle so as to not lose mass in the stretching process.
You pant wildly, hot from the intense transformation. But it is not done yet, as there is more to your growth. You feel the heat moving to your crotch, your member starting to rise from the pleasure of your transformation. However, it starts pulsing farther from where it would normally stop. You let out a moan, noting how your voice has dropped, matching the baritone of Mr. Ford. Your dick begins to grow along the length of your underwear, thickening and elongating, each pulse feeling like an orgasm. It grows so long that it begins to snake out of your clothing, revealing itself to the outside world. You reach down to rub your growing shaft coming out of your underwear, feeling it grow bigger and bigger. Reaching your knees fully hard. You feel an extra tightness in your balls as they begin to swell as well, creating a huge bulge in your crotch. This excess size in your reproductive organs, in turn, increases the production of testosterone in your body, leading to the last stage in your transformation.
The vial of liquid has completely transformed you, as if altering reality itself. On that note, you begin to age, mentally and physically, your body and face now gaining the look of a masculine man in his 20s. The increase in testosterone coursing through your body directly links to your sex drive, making you the most horny you've ever been. You look at your gym coach... no, your college football coach (how could you mix that up?) with a new desire, as if you've found prey that you must dominate. You catch yourself in coach's mirror first, causing you to worship yourself and your new body. You flex and revel in your new mass, a cocky smile spread across your face.

Mr. Ford looks at you with a lustful smile, "Now that's a transformation," his smile slowly fading as you turn to him, revealing your intentful eyes.
You slowly make your way to him and forcibly move his desk to the side with your newfound strength. "I think it's time I had a little fun with you, coach."
Mr. Ford looks up at you and smiles again, "It's like you read my mind," he responded as he moved towards you, feeling up your giant muscles.
You remove your underwear, letting your manhood spring to its full length. You turn Mr. Ford around, letting your dick tease his ass. "Do it. I'm ready." He exclaims, positioning himself. You begin to slowly push your dick into your coach's tight hole, feeling your cock pulse with need. You grab onto his pecs, feeling his masses of muscle as you thrust into him. Your slow thrusting soon turns into rapid movements as you feel yourself getting closer to the edge, your huge balls slapping against his legs. The extreme pleasure of the transformation, your hyper-sized dick, and the coach's tight ass is quickly getting you to a climax. Both of your moans increase in volume as this masculine fucking reaches its peak. With one last thrust, you explode in Mr. Ford, cum gushing out of your dick, and filling him up. The orgasm lasts for a solid full minute as you both shake in ecstasy. You pull yourself out from your coach and lean in for a passionate kiss, a thank you for the transformation.
"We should do this again sometime, " Mr. Ford proposes, still panting from the intense pounding.
"Oh, I think we will," You respond, standing over him with your dick rising once again.
-
I think it'll take you a few more times for your horniness to calm down. No need to thank me, I love what I do. Now go and enjoy your new powerful body.
15 notes
·
View notes
Note
An insecure buff dude doesn't know what's wrong with his looks but then grows to a big (and I mean big) fat guy and loves it.
This'll be a fun one. Always nice to make someone love every part of their new bulky body.

Kyle has worked hard to create a chiseled and buff physique. At this point, he's plateaued in going through a natural route. It's been so long since he's seen any progress and now it has gone to his head. Lucky for him, he's got a mage on his side ready to give him some nice bulk.
Looking in the mirror, Kyle picks apart every detail about his body, stressing that his biceps aren't big enough, or that his legs are too small. "God, I wish I could just bulk up," he whispers to himself, feeling like his body was the smallest in the world.
Suddenly, he felt a deep warmth all around his body. Looking at himself, he notices that his definition is slightly off, like he's a little bloated. These feelings swirling around his body make him worried so he goes to the bathroom to cool off. When he looks in the mirror, he notices he is much more bulky than before.
"What the hell is going on," he mutters while feeling a sudden pressure building in his abdomen. Kyle grabs at his stomach, feeling it suddenly start to puff out, getting softer with each touch. There is a strange arousal that is filling him as he sees his body inflate with such size. And he wants more. "Oh my god, I'm getting bigger," he exclaims with a moan, his stomach squelching as it swells with size. His arms are fully puffed out now with fat, completely losing their definition before. His pecs fill out slightly, now being covered with a layer of bulk. His whole body is feeling this growth as his pants are stretched to their limit. He is breathing heavily, intensely lusting over his body. He feels his inflated stomach as he revels in his size.

"So, big. So fat. This feels amazing. I'm finally getting huge," Kyle mutters, feeling up his new fluffy body. His transformation is not over yet, however. He's got a bit more bulk to add to his figure. He continues to squeeze his new belly as it continues to expand, the softness making him go wild. His pecs, now more akin to moobs, rapidly fill out with fat. His hands move up to them, squeezing and moving them around, feeling how much bigger they are now.
The pressure in his gut erupts as he lets out a huge belch. Instantly, his whole body swells up with pounds upon pounds of fat, his arms losing their definition and rounding out, his legs pressing together from their new bulk. Kyle's ass receives lots of new cushioning, becoming two globes of fluffiness. His face once again fills up, earning a new double chin that frames it.
Squeezing his huge belly, Kyle revels in the final moments of his growth, his stomach lurching out and rounding to permanently block his vision below. He feels his belly button, noticing how it has gotten much bigger as well. Picking up his huge gut, he feels the new weight of his body, letting his plump fingers sink into the bulk. It's like love at first sight as Kyle admires his new body. No longer will he need to worry about his size. He's definitely found a new way to fill his bulky needs.

39 notes
·
View notes
Text
Spells of Growth
You work at a library, a particularly slow job with not much activity. This has earned you a less-than-desirable body with thin appendages and a rather weak physique. Your constant time inside has also given you a pale complexion, pairing with your body to give you an almost sickly look. Little did you know you'd be blessed with some pretty "bulky" knowledge.
Doing your typical inventories, a glimmer catches your eyes from a corner of shelves you haven't gotten to yet. Taking a look, you come across a book you have never noticed before: a quite thick brown tome with a silver thread bookmark running down the spine. Taking it from its resting place, its age makes itself known from the dust that falls from it. You gaze at the cover, characters of a language you don't understand trace in an intricate design. Piquing your interest, you decide to take it home for the night.
You're alone in your apartment with the book, wearing a relaxed outfit of a loose grey tank top and black athletic shorts. Although there was nothing athletic about you, you have no better thing to wear for comfort. Opening the book and sifting through the pages, you realize the book is filled with journal-like entries of "spells." Charms and transformation incantations fill the tome. But it can't be real, right? Must be some worldbuilder's personal journal or for some DND campaign, you think to yourself. But, you feel a strange attraction to the bookmarked page.
You flip to where the silver thread marks a page that reads, "Empowerment of Masculinity and Virility." Glancing at the description, you read, "For all that comes with the masculine man, a drop of blood and incantation is the plan." How corny, you think to yourself. However, you are allured by the illustrations on the page: a man with a great deal of body hair, pumped up with muscle that rivals bodybuilders. At this point, you are intrigued, you've always dreamed of having more mass and the picture shows a physique that belongs in that dream. Seeing bodybuilders with so much muscle that they're forced to waddle turns you on. And you'd do anything for that.
You set up the ritual, gathering the necessary parts, and forming a circle of candles. You grab a needle to prick your finger with, a small price for a drop of blood. Once ready, you let the blood drop onto the page and begin the incantation. The unfamiliar words roll awkwardly off your tongue, but you manage. At first, nothing happens and you feel dejected, letting an obviously fake book trick you. The next moment, you feel a pulse surrounding your body as the temperature seemingly begins to rise. You start to sweat as your body aches with random pains. This soon subsides as you notice the pulsing has focused on your hands, moving from your pricked finger and up your hand. It's strange but it looks like your hand is getting bigger. And this strange growth is slowly moving up your body.
Your arms begin to swell as you realize you are actually growing. Your muscles swell beneath your skin as your biceps pump up with size. Your veins pop as the growth is mirrored across your body, both arms increasing in bulk. The pain subsides and is instead replaced with a strange pulsing pleasure, mirroring your growth. You are deeply aroused by the sight of your growth and it hasn't even hit your main body yet. It sharply travels up your arms, rounding out your shoulders. Your traps swell, leading up to your neck which starts to thicken as well. You look down at your flat chest which begins to pump up, each pulse causing a moan to escape your mouth. Your pecs stretch out your previously loose tank top, the straps now firmly taut against your body. Your shoulders broaden, giving you a powerful outline along with your shoulders. The crackling of your body as it slowly swells outwards is giving you intense pleasure. You are completely hard as you bask in your growth. Your midsection tightens, growing hard rocks as abs. As this growth continues it also puffs out a little, giving you a slightly rounder midsection. Despite this bit of bulk, you maintain a defined V-line, giving you a cut appearance.
Continuing to your lower body, your ass swells up, giving you a hot bubble butt. Your thighs thicken, your quads bulking up and stretching your shorts out. Your calves round out, finishing your powerful legs. The pulsing suddenly moves towards your groin as you feel a deep pressure followed by intense pleasure. Your bulge increases in size as your manhood thickens and lengthens, reaching down and almost escaping out of your shorts. You feel your ball swell in size as well, pushing your package outwards. You passionately grope and explore your new body, feeling how your tank top is skin-tight. As you are feeling around, you notice your skin tone is changing, slightly tanning to eradicate your previously pale complexion. Your body feels itchy as black hair sprouts all along your midsection and dusts your chest. Your face is hit most of all, sprouting an intensely masculine beard. Looking in the mirror, you check yourself out, feeling extremely aroused by your transformation.
Your mind is swirling with thoughts, but the dominant idea takes hold as you quickly turn back toward the book. Your dream of a muscled body has come true, but what's stopping you from growing some more? Quickly giving more blood and repeating the incantation proves useless as nothing comes from it. So you repeat the incantation. Again, and again, and again, and again. Suddenly the pulsing feeling returns again, but twice as powerful, the result of your overexcited chanting.
Your body quickly swells with size, testing the limit of your tank top as it cracks and snaps. It is with an intensely pleasureful growth spurt that you burst out of your top. Your arms bulk up, your pecs swell, your core strengthens and rounds, your legs thicken. At this point your shoulders and back have grown so wide that you can no longer rest your arms at your side. Your thighs have grown so much that they touch each other and your stance is forced to widen.
Your body is pulsing with growth and pleasure. The pulsing now directs towards your groin once again, causing you to quickly take off your shorts to get a better look yourself. At this point, your already monster cock is pointing straight out, a result of your aroused state. It begins to stretch and swell as you grab a hold of it, feeling it thicken and pulse as even more blood fills it up. You begin to pump it, your whole body jerking itself as you furiously rub your growing member. It soon grows so thick that your hands cannot wrap themselves around it. Your balls follow suit, swelling with size as they reach to below your knees, and filling up with gallons of cum. You sit down as you are controlled by your arousal, your realization that you have grown into a muscle beast causing you to increase your speed. Your cock is past your knees as you maneuver it towards your mouth. It is the perfect length to easily reach as you begin to suck yourself off, intense pleasure radiating off of your cock and spreading to every single part of your body. You tease the hole of your cock with your tongue, contributing to the intense feelings. You feel yourself reaching a climax as you release your cockhead from your mouth, pumping with both hands. An intense release slams into you as your cock erupts with gallons of cum, spraying all over your room, the intense pleasure causing you to jerk uncontrollably, your eyes rolling back into your head. You bask in the pleasure as it eventually calms down, finishing the best orgasm you have ever felt in your life. Cleaning yourself up, you catch a look at yourself in the mirror, absolutely captivated by your new body. With your transformation complete, you take a glance back at the tome and wonder what else this spell book of yours could do...

9 notes
·
View notes
Note
Hey bro, think you can transform me into a huge dumb sweaty bodybuilder? Id like to be the biggest man ever, make me grow massive, make me taller, make my feet grow and most importantly make my muscles so huge Im almost immobile. You can give me a big roidgut if you like and you can add whatever you like to ,y transformation as long as Im really huge. Thanks bro!
Sure man! Always happy to deliver. Let's get you ready for your huge task at hand. I'm thinking random growth throughout the day will work best for you. Don't worry though, that doesn't mean it won't be powerful...
You're at home in your living room when you feel a slight soreness creeping throughout your body. It seems you're more on the thinner side so let's fix that up quickly. You feel a tightness in your chest as you notice your shirt is beginning to tighten up. You're alarmed by this sudden new feeling so you quickly remove your shirt, eyeing the swelling mounds below. You're growing at a steady rate, your pecs slowly bulking up to make the rest of your body look disproportionate. That won't stand for long as you notice your arms starting to grow as well, slowly adding mass to your previously noodle arms. The feeling is intoxicating. You feel your strength grow and you move your arms to a double bicep pose, spreading the growth. Your shoulders round out as the growth moves to your forearms and hands, thickening each part of your arm to huge sizes. Your traps rise as you even feel your neck thicken. You look down to notice a slight definition forming in your abs, giving you a fit look. This is quickly overshadowed, however, as a layer of fat bulks out your midsection and the rest of your upper body, giving you a cuddly look.
You feel the growth move to your lower body. This time more rapidly, it does not give you the time to get out of your jeans. Your thighs swell with size, testing the limits of your pants, causing them to creak and strain, even bursting a hole at the knee. The growth moves downwards, rounding out your calves. Your feet start to tingle as you feel them slowly stretch in length. Feeling relief that you're not in a pair of shoes, you revel at the sounds of your feet bursting through your socks. They climb the rank of shoe sizes, quickly reaching size 20. You reach down to feel your ass round out, the feeling making your dick start to rise. You notice your bulge poking out a little farther as a sudden surge causes your dick to swell out across your waistband. It starts to thicken, growing to the size of a Coke can, with the length riveling a liter soda bottle.
You're hot, breaths rising as you feel your spine lengthen. Did I mention you're starting to sweat like a pig? Well, you're certainly starting to look like one! Each limb grows out slowly, giving you a height that is quickly rising to 8 ft and beyond. Your muscles keep up with your height, still growing out to a marvelous display. What's that? Your face is feeling itchy? That's just your facial hair coming in, slowly growing out to a size you could never grow out on your own. That's the norm now, never shaving cause it just grows too quickly.
I'd say that's a pretty good size for right now! We're not done yet, but we're getting somewhere! I've given you a bit of time to check out your body, but you're about to grow some more. I'll make this a little quicker. Let's also make this a bit more enjoyable for you. I've shrunken your IQ down so that you'll only focus on your bulky body from now on. You want to get bigger all the time, and that turns you on.
The first thing you feel is an intense bloat around your entire body. Time to bulk up little guy! Every part of you is slowly filling out. I've made sure to hit your midsection a little harder. Gives you more room to fill up on protein right? You moan out as you feel your pecs swell with girth and your arms size up even more. You're really starting to feel that sweat as it trickles down your body. You'll always be in excess production of it now, especially now with trying to move that big body around. I've done you a favor too and changed your jeans to some athletic shorts. It'll help your growing body in the long run!
You feel your legs bulk up with muscle and fat, now beginning to touch each other and leading to a soon-to-be immobile figure. Your ass is hit hard, swelling up into two perfect globes. Thankfully, your dick has more room to breathe. And more room to grow! You feel it swell out more giving you a bigger bulge in your pants. Your balls follow suit, adding to your intense masculine physique. Hair now dusts your midsection and pecs, giving you a bearish look that shouts dominance. Looking in the mirror you marvel at your growth.
Look at yourself! What a wonderful creation we've made. And to make sure you're continuously happy, I'll make sure that the growth won't stop. You'll have a little bit of constant swelling every day. Who knows how big you'll grow! You'll definitely grow out of your house in the coming weeks. But you probably won't even be able to move by then. Oh well! I think you'll be happy with that too. Happy growing!
35 notes
·
View notes
Text
Mass of a Beast
You're at the gym one day, pumping iron to the best of your abilities. You've hit a plateau recently, curbing off at a weight that you are not the most fond of. You are decently built with a lean figure and athletic look, but you yearn for more: for mass. You finish your set, wiping sweat off of your forehead as you take a look at yourself in the mirror.
"I wish I was bigger," you mutter to yourself, "with the mass of a beast." You hit a double bicep pose, flexing the muscles that you wish could be more.
While you pose, you notice that your arms are looking a bit bulkier than normal. Not by much, but bigger than your pump usually looks. You feel a warmth emanating from them, spreading to the rest of your body. You look closer, noticing that your arms keep getting bigger. There's no use denying it now: you're growing. A sudden surge hits your torso, causing you to groan with mixed feelings of pain and pleasure. Your pecs jut out, swelling with mass. You move your hand to feel them. It's intoxicating. The softness, the roundness. The mass. Just then, your shoulders spread as your back grows in size. Your shoulders round out. Your traps rise to give you an imposing figure. Even your neck thickens to give you the look of a mass monster. Your abs are next, swelling each slab to give you a thick look. Your lower body is hit hard as well. Your ass swells with power, your quads bulk up, and your calves round out. You even feel your feet widening, a strange but empowering feeling.
"Oh god, I'm getting so huge," you call out, entranced by your transformation. What comes next is a layer of bulk spread across your body. A small layer of fat coats your muscles, giving you an even bulkier look. You look down, feeling a stirring sensation in your groin. The bulge in your pants is growing, giving you a huge monster of a dick. You rub your bulge, giving in to the immense pleasure of your transformation. The incredible expanse of your body has caused you to sweat quite a lot, a light sheen covering your figure. What happens next turns you into the ultimate beast. You feel an itching sensation across your body. Hair begins to sprout and a heavy coating of dark hair covers your body, piling onto your inflated chest, and the slight gut of your midsection. Your face is hit most of all, giving you a beard that exudes testosterone.
Your hands roam around your body, feeling the new texture of your dark fur and extreme bulk of your muscles. You feel exhilarated, new strength coursing through your body. The new heat of your muscles causes your sweat to increase profusely. You got the body you've always wanted, one of a muscle beast. Now, you can't wait to try out your new strength, both in your body and your enlarged parts down there.

40 notes
·
View notes
Text
David's Deepest Desire

David was always a skinny guy throughout his life. Although he couldn't find himself ever putting on any mass through conventional exercise methods, he always dreamed of having a bulkier physique.
One day, he found himself endlessly scrolling on his phone, when suddenly, he stumbled across an ad that screamed loudly to his face: "GET MASS NOW. THE BODY YOU'VE ALWAYS WANTED."
To him, this seemed like an obvious scam, something to trick a wannabe bodybuilder into buying fake supplements. But David was strangely intrigued. He followed the ad to a website labeled, "The Great Muscle Mage". In it, he found various categories that read "Muscle Weight," "Fat Weight," and strangely, "Package Size." There were other categories that went into specific muscle groups but that didn't interest David as much.
He scoffed at the poorly-made website, "This has got to be the most blatant scam. But it's got me intrigued." David kept exploring and and decided to engage in a bit of play, entering in different values for the most interesting categories. For "Muscle Weight," he input 400 lbs. The "Package Size" category had various templates for responses. David clicked on the one that read "Biggest." Expecting the checkout to be behind a huge paywall, David continued through the process. Unexpectedly, he was met with a free trial, guaranteeing him free purchases for his first try. "I guess it won't do any harm if I try," David muttered to himself, still skeptical about what was going to happen.
He finished the checkout process, buying who-knows-what that was going to guarantee him 400 pounds and the biggest package size. A little bodybuilder icon, flexing its bicep, appeared with the text, "Purchase complete. Please allow time for the transformation to begin the first stage."
"Transformation?" David questioned, unaware of what he had gotten himself into. Suddenly, he felt a strange warmth cascade over him, spreading throughout his body and infesting his muscles. An almost pleasureful experience washed over him, making him release short moans. Then, a tensing feeling occurred throughout his whole body, first localizing in his arms. The impossible happened. His biceps bulged, causing them to rapidly gain mass as they stretched against his sleeves. The intense feeling forced him into a double bicep pose, his eyes locked on his expanding biceps, triceps, and forearms, as they grew from twigs to boulders of muscle. Veins snaked their way down his arms, outlining his muscles. "WHAT THE FUCK," David yelled as his now hugely disproportionate arms stretch in front of him. The warmth and tension then moved to his pecs. They started to inflate, rounding out and forming a nice valley between each muscle slab. David's nipples now firmly point downwards do to the expansion of his chest. He moves his hands to feel his boulder of a muscle, groaning at the feeling of new weight. With the fear of bursting out of his clothes, he quickly removed them, now immensely invested in his growth.
"This feels amazing," David muttered as he then felt his abs contract. His now rock-hard abs flexed as he ran his fingers over them, feeling the growing ridges between them. David's back widened, giving his muscles more room to grow, and giving him a new imposing figure. His shoulders rounded out, giving him a fuller look with his new muscled arms. His traps rose with power, inflating to accompany the rest of his body. David then felt the warmth shift to his lower body, making his legs tense. His quads filled with muscle, expanding and causing David to move his feet apart to give them room. His calves inflated, forming a perfect teardrop shape. David felt his ass grow, giving him the roundest bubble butt that would attract anyone he desired. Each surge in power that David felt sent shivers down his spine. He was already hard, but a newfound warmth made its way to his crotch. David had always been a little under-average in that department, but it was evident that he was now beyond that. He felt his shaft surge with length and girth, stretching his underwear, and sending spikes of pleasure throughout his body. "I'm actually growing. I can't believe it," David said, exasperated at his new body. He felt his balls fill up, pushing his dick forward and matching the size of his growing manhood. The increase in testosterone brewing in his growing testicles kickstarted a new reaction, hair growth. He felt an itchiness on his face as thousands of hair follicles grew on his face, giving him an extremely masculine beard, something he could never grow on his own. He ran to the bathroom to take a photo, documenting his growth.
"I'm huge," David whispered, only adding to the immense amount of pleasure he was feeling. But his growth was not done yet. He noticed the website, still open on his phone, was blinking with red light, drawing him to read what was being displayed: "Stage 1 complete. Now moving to stage 2. Intensifying growth."
"There's a stage 2?!" David yelled out, feeling the familiar warmth cover his body once again. This time, the growth was faster and across his body at the same time. He fell to the ground, his expanding muscles not allowing him to stand. David felt every muscle group surge in size, becoming completely humongous. His arms surged, his abdomen became increasingly chiseled, his shoulders and back expanded, not letting him have much mobility to move his arms, his legs swelled, his ass rounded out. His pecs were hit most of all, swelling out so much that they touched his biceps and partly obscured his view below him. The growth reached his dick and balls once again, causing them to surge immensely. They grew so much that they were pressing against his underwear tightly, ready to burst. In one great surge, they passed the threshold of the stretched undergarment, ripping free. David couldn't see much but he noticed the tip of his cock now stretched past the expansion of his pecs, now the size of two liter soda bottles. His balls hung low, each the size of basketballs now pushed in front David's legs.
Even though he couldn't see that well, David could feel the immense pleasure now radiating off of his enlarged manhood. He needed release and could just about reach his shaft, even with his enlarged muscles. David began pumping, slow and delicate, each hand not being able to fully grip around the girth of his dick, moaning at the touch. But, he soon increased in speed, quickly reaching a climax as he felt his balls stir to life. In one final stroke, he erupted, cum spewing out of his tip with extreme magnitude, spraying around his bathroom. David's climax lasted minutes, his hands still pumping his cock, milking it for every drop. After it ended, he laid there, basking in the afterglow of his growth and climax. Once he gained some composure, he got up and took out his phone. The website on his phone glowed green, now displaying a message of thanks detailing that the transformation was over, and advertising its services once again. David took one final photo documenting his transformation.

He was ecstatic, now completely obsessed with his new body. His eyes darted back to the website, his mind stirring with more possibilities of growth.
"I wonder how far this website can take me..."
21 notes
·
View notes