A man than manages to block his own cock from getting action as a result of being repulsive and/or having no game.
Guy 1: You get it in last night?

Guy 2:Nah, bro. I had a Self Block Cock Block(SBCB) night.
by CSB Fern February 21, 2012
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Basically, perorming a cock block on someone, usually a friend, who just cock blocked you.
Drunk Chick: Hey, wanna go out back?

Mike: Sure
Brennan: Mike didn’t you and your wife test positive for AIDS yesterday?

Drunk Chick: ew nevermind *walks away*
Mike: Bro; that was a total revenge cock block
by TheAlwaysCorrect1 December 19, 2021
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When you send a dick pic to someone to assert dominance, then block them, to further assert dominance
Friend: that girl I've been talking to has been a real bitch lately.
You: just show cock then block dude. Works every time.
by KansaiDorito October 17, 2020
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when you send a picture of a penis before blocking someone
ughh don't want to talk to this girl anymore, i'm gonna cock n block her.
by linkø January 31, 2020
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"Are you saying we'll get this return on the investment. Are you prepared to put your cock-on-the-block here?"
by hicksandhudson September 16, 2014
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The one who struts his stuff the most in a given vicinity
Phil has had the most girlfriends and the most financial independence amongst his peers. Clearly he is cock of the block.
by somedude8000 October 9, 2010
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The inverse of cock blocking, meaning being a wing-person.
"Bro, I need you to cock my block tonight"
"I'm gonna help you cock your block tonight, dude!"

"Let's cock those blocks at the party tonight!"
by TheBlockerofAllTheCocks September 13, 2019
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