What is Ass Monster?
A living creature that is born out of your asshole. It runs around and rips people's heads.
"My daughter got eaten by an ass monster!"
one who gives rough buttsex. an insult.
when your pants are eaten by your ass and you can see your crack
"man that guys got a major ass monster."
One who has a nice, big, sexy ass but has an ugly ass face.
Damn lookit that ass!! hope that ass monster doesn't turn around..