Butt Tongue

A slang term for a man's penis. This is normally accompanied by a pair of testicles.

Justin: Man, I think I have an STD on my wang.

Tyler: Have a canker sore on your butt tongue, huh? That sucks.

Justin: Butt tongue?

Tyler: Didn't you listen in anatomy class? Your wang is the tongue of your butt. Thus butt tongue.

by evanempire April 15, 2008