This is the lead up steps before the act of "Cock Blocking" or being "Cock Blocked". Cock Knocking is the period of time when 2 or more bachelors are actively competing for the affections of their desired female.
"Yo Joe, When we go to the club make sure to call your shots so we're not knocking cocks all night"
by illestrader December 23, 2014
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An expression used in the place of knock on wood. Used to express something that will or will not happen. Usually followed with a light tap of the ballsack.
"I can't believe it's been sunny all week!"
"Knock on cock man."

"Good point."
by toshmartin8 April 25, 2017
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When someone enters your room without knocking and has their cock. Strap on or not.
Person #1: Yo dad, what you doing?
Person #2: just knocking and Cocking
by TittyBuster78 December 6, 2020
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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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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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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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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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