What is Stick Up Your Ass?
Describing some one very stern or strict. Often used to describe parents or authorities.
> Hey, are you going to the show tomorrow?
> Why not? They're only in town for a couple weeks.
< No, see, it's just my parents. The damn assholes have sticks up their asses!
> Oh that sucks.
< Yeah, tomorrow I'm going to one of them and say, "You know, you really have a stick up your ass." and they'll be like "Oh...."