by Bm445 December 14, 2015

When one inserts their fist into one's asshole (usually another's) to muzzle a fart. It's like anal fisting, but the partner must be farting.
by LeoGzz August 6, 2014

Guy: Bro, I really like this girl but her breath stinks, so after dinner we just got naked and I anal mounted her.
by Tedro357 February 18, 2009

by Flemdaddy February 26, 2011

by Joe January 2, 2005

The act of farting while not knowing if in fact, a fart will be produced or a small amount fecal matter will be expelled from the anus in lieu of the fart.
George felt like he had to fart but wasn't sure if it was gas or crap. He played "Anal Roulette" and lost. George crapped in his pants.
by Hershey5941 December 15, 2008

Don't go in the bathroom for a while. The anal rapture caused by the three scoops of chili at Mongolian Barbeque is going to need some time!
by Travoltine January 13, 2009
