Top Definition
A poop that seems to be unable to be flushed down. Numerous flushes only result in the ungodly creature resurrecting itself like a buoyant ,blasphemous ,barrel-like , butt-baby.
Dude 1: Aaaahh eeew!!! who didn't flush?!

Dude 2: What the hell? I flushed like 7 times! It must be a Zombpoo
by BulbaSore October 11, 2013

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