A vagina that expels air pumped into it during intercourse in a loud flatuelent manner.
I have such a fart box after Tony and I do it doggy-style. It's so embarrassing!
by min December 15, 2004
Another name for ass
Did you see the FART BOX on her..?
by Jesse D Farmer May 02, 2005
anonther word for anal cavity.
i am gonna piss in your fart box if you dont straighten up bitch!
by james jackson January 27, 2006
The rectum, anal entrance.
Roxi's fartbox is well used and very loose.
by Dennis Halsey February 07, 2003
a woman's anus used in sexual relations
by the420crew August 27, 2010