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an AP Fart is short for Almost Poop fart. The kind where you fart and you can feel that the shit wants to come out so you quick clench your ass together to stop it. If you are brave, you fart again, which could lead to a shart.
"Dude, I just left an AP Fart...I gotta find a bathroom."
by thedenster October 15, 2005

Words related to AP Fart

shart crap fart poop shit