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a fart so relieving you get a boner
yeah fred held that last fart in all day so when he let it go he got a fart on
by fudgewad May 24, 2011
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When someone sits on guy’s lap and farts so strongly that the vibration results in the guy getting a hard-on
Dude, Jennifer sat on my lap and she let one loose and I sprung a fart-on!
by KDS117 December 31, 2017
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