ass ants

Little ants that crawl into your ass and make it itch. When you scratch them, they make your fingers smell like relish. (From the Trailer Park Boys live show)

"Well Ricky, you may just have a bad case of ass ants", said Bubbles.

by SixOfDLoC January 15, 2011

ant up your ass

to act all nervous and jerky in a social situation

dude-you totally acted like you had an ant up your ass when those chicks came over here

by bobbyt June 17, 2006