Top Definition
A Cerp originates from the use of derp mixed with cop to make 'cerp'. Identified as a SUV that's obviously a highway patrolman.
George: Yo look at that suspicious SUV on the side of the road.
Noah: Seems to be a damn cerp, you can even see the PD sticker on the back.
by YaboiCerpy May 22, 2016

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Cerp is also known as creep; but it is cerp for short.
what a cerp
you are a cerp
by the knowning July 30, 2011

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