Top Definition
A name for someone who uses so-called "ghetto" words, thinking it makes them cool, but really they just look/sound like a complete idiot.
Dude1: Yo, wasSAAAP in the hizzle my nizzle fo shizzle rizzle eeny meeny miney mo-mizzle!?!? ..Word.

Dude2: Just shut up, Uncoolio.
5 Words related to Uncoolio

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