anonther word for anal cavity.
by james jackson February 4, 2006

by Austin Vaught November 11, 2010

by EkimMike February 12, 2006

When two people are performing oral on each other's asshole. Just like 69 but with the ass instead. The act of two people tongue-punching the other's fart-box.
by ragekageTheD February 23, 2015

An event where two people trade off cracking farts until one is either out of farts or can no longer stand the smell of his opponents flatus.
Wayne was defeated in an early morning fart boxing match when he admittedly could not take the smell of Joe's bout winning spinach fart.
by dickenballs April 1, 2011

A fart box is a closed space or room with a door that is totally consumed with a fart. When this said closed space is opened up the only thing you smell is that fart.
P1: “Man I just totally created a fart box in the shower! Do not go in there for awhile.”
P2: “Didn’t need to know that but thanks for sharing.”
P2: “Didn’t need to know that but thanks for sharing.”
by blackkitty00 December 25, 2019
