Top Definition
When someone farts repeatedly, usually to annoy their coworkers or classmates.
"Oh my God, what is that smell?"
"That new guy in Sales has been sphincter farming all morning."
"Man, he must really hate the boss, huh?"
by The word-eating crocodile December 09, 2009

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Lotsa space for your liquids.

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The Urban Dictionary Mug

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The Urban Dictionary Mug

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