A butt, mostly referred to when speaking of females.
Doggg, that girl gotta fat fart box.
by Austin Vaught November 09, 2010
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I asked my girlfriend if I could stick my cock in her Fart Box.
by EkimMike February 05, 2006
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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
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Verb; the act of filling a small area or room with fart-air.
Dude i fart boxed the tent so bad last night, i could hardly breathe!
by Smadamos August 24, 2010
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An imaginary box that holds your farts and occasionally lets one rip to make room.
John: "Who let one rip?"

Sam: "It was me, my Fart Box was getting full!"
by Wicked 1 January 21, 2010
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