When one slaps the vagina/clitoris/labia with his cock before entering it.
I always let my man in after a good cock knocking
by PDoodles August 30, 2018
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The art of getting your cock and slapping it on your partners forehead before they wake up. Sometimes done before a blow job but less popular
cock knocking = Oli cock knocked Ben before a BJ, Ben was not amused
by KJK72 July 11, 2008
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defined by the movie Jay and silen Bob strike back when they fight the evil "cock knocker" with bongsabers. Cock knocker has one huge fist which he uses to hit men in the junnks

To cock knock is to it someone in the groin, similar to a fagtag, except you punck or knock on the cock as you would someones front door
John said something stupid about women so Bill cock knocked him good
by Blake a.k.a Wolverine March 16, 2005
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To hit someone or something with your penis.
Jane didnt shut up so James cock knocked her.
by Cowboy March 16, 2004
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to be knocked with someones cock
Frodo likes to be knocked with big hairy male cocks
by anarki May 24, 2004
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adj-
To be knocked with a cock
Jimmy was being a cow, so he got COCK KNOCKED !!!!!!!
by wankstain May 31, 2004
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