#honestly this might just be him being more socially aware than beavis which is also. very plausible.

[gaybutthead]

yknow everyone talks about beavis being the more nice or polite one or whatever but ive noticed that butthead is typically the one that will refer to authority figures as "sir" or ma'am". like.......he has always been and will continue to be a massive douche but at least he's trying to be respectful about it.