the invluntary action of screaming at every blade of grass you see. also, a fun game to play in the car with your parents or friends.
Jeffy - "Hey Billy look, a blade of grass!"
Billy - "AHHAHHHHHHGHAHHHHHHHHAAAHHHHHHHH"
Jeffy - "Wow, you have got to get that grasscreamanitis checked out"
Ruler of Lake Titicaca. Rumored to have a bunghole that gets very angry if it does not receive toilet paper. Cornholio the Great is often seen walking around with his shirt over his head and his hands in the air, chanting songs about his power, and his bunghole.
"I am Cornholio! You do not want to face the wrath of my bunghole, for I need TP!"
Butthead: Shut up, Beavis! (uh huh huh huh)
Beavis: Um, okay. (heh heh heh heh).