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The part of one's inner workings that will separate actual crap from foul smelling air. If working properly it happens without thought but after a close call or complete failure it will make you break out in a cold sweat.
John's fart/turd separator was clearly inoperative as evidenced by the stain on his pants.
by PtotheB March 25, 2008

Words related to Fart/Turd Separator

butt crap gnl o-ring pooper