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noun, a regional slang term used in the lower Midwest of the USA, for a corrupt police officer. Origin: A police corruption scandal in the 1970s, taken from the last name of one of the convicted officers, Carl E. Koonce.

Pronounced koon-see
I thought they'd charge me with drunk driving, but that koonce cop just took $50.
by hotfudge July 01, 2006
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