1 definition by Mark Van Fucko

Top Definition
The fictional gremlin that you imagine touching your ass as you poo into a dark smelly porto-potty.
Mark: Ricky I havent shit in 3 days!

Ricky: Why thats weird?

Mark: No its not, im just afraid of the Poo Gremlin touching my ass while I shit. Ill just wait till I get home.
by Mark Van Fucko June 03, 2011

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