when you squat over another persons face and spread your ass cheeks while they are passed out and also punch them in the balls which results in them lifting their face into your anus and possibly your balls too if you can get the technique right
Bobby passed out and i had to cock-knock him
by G.G. L.B. May 10, 2006
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To recieve a blow (usually to the head) for wronging another for some reason.
Mr. Robinson made a crude joke to his master and recieved a prompt cold cock knock to the face sending him flying across the room.
by Cowking May 31, 2004
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While you're walking through the house, something smacks you in your dick...something awful! You've just been "cock knocked"!
I was walking through the living room, when all of a sudden, I ran into the desk...Man, was I ever "cock knocked"!
by AANDZ September 15, 2011
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Cock knocking involves two males. One male has "trained" or "stretched" his penis hole, commonly using house hold objects such as markers and progressing to larger items, etc.

The second male inserts his erect penis into the urethra of the male with the "stretched" hole and they proceed to have penis to penis sexual relations. often resulting in disturbing infections.
"Bob and ted reached a point in their relationship where they felt it necessary to start cock knocking."

"Ed f*cked James' pee hole"
by ketchuptaco March 12, 2008
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A cock knock is when two men are having sex with a woman, and one goes from the behind, and the other in the front. By the law of physics, the sword player's cocks would "knock" each other.
"Wo Jimmy did we just cock knock?" "just keep going"
by francis89 February 28, 2009
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A man who is acting like a jerk or an ass as pertaining to how he treats women.
Did you hear about him? He got caught messing around on his girl. What a cock knocking fuck.
by Burned66 November 22, 2012
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the act of being a horneyer
Oh look, theres B, what a cock-knocking-clown-fucker
by J O N C November 2, 2006
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