A nicer way of saying "fucked with" or "fucked up" or anything to do with beating the shit out of someone.
I koinked that bitch in the face and told her to get bent.
by twoo three seven July 21, 2006
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Mixture of the word kid an yoink and is when somebody steals from you but too late. You already have something from them and you use it as leverage to get your stuff back
Damn I can't believe he jimbacked you like that oh no! It's okay man i koinked him anyway
by Jimbackin December 29, 2022
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