Top Definition
A person normally with a hispanic origin who will get mad very easily. Their comeback is usually simply just "I know".
*During a game of tag*
Dude 1: Hey you there, you're out

Dude 2: I KNOW!!!!!!!!!!!!!!!!!!!!!!!

Dude 1: Wow, what a Zenteno.
by fdfsdfhgfgcv khubi November 14, 2014

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