Top Definition
The little dried pieces of shit that are stuck on the inside of a toilet bowl; usually the result of an explode-a-poo.
When I peed in Stewart's toilet, I tried to knock off some of the poo niblets, but they wouldn't come off. He's going to have to use a power washer or something.
#poo #niblets #toilet #explode-a-poo #dried
by bammo July 08, 2009
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