cock knuck 

the knuckle in your half-erect penis when bent backwards

I was about to bang this chick until she saw my cock knuck, instand deal breaker.

My grandma saw my cock knuck the other day...

In the morning I get a mean cock knuck.

cock knuck by dem mooseknuckle boyz September 19, 2012

Cock knocker 

An annoying person or jerky bastard, usually a man.

Joe is a real cock knocker. He stole my idea.

Cock knocker by Mrs. Unger April 27, 2016

cock knocker 

Mild insult, popularized by Kevin Smith movies.

cock knocker by Anonymous October 7, 2003

Cock Knocker 

N: One who randomly strikes people in the testicles. Often on a daily or hourly basis.

Billy is a cock knocker. He hit me in the balls everyday this week.

Cock Knocker by Alex December 5, 2003

cock knuckle 

The male version of a camel toe. ie. A creased bulge in one's pants crotch caused by the squeezing of the penis against cloth.

Miguel's jeans were so tight that everyone in class saw his cock knuckle.

cock knuckle by Potzer November 15, 2007

cock knock 

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

cock knock by Blake a.k.a Wolverine March 15, 2005

cock knuckle 

a cock that has been abused to the point that it bends like the knuckle of a finger. also can be used as an insult.

"man, tobin wacks it so much that he has a cock knuckle!" or, "man, tobin stole my top ramen. He is a cock knuckle!"

cock knuckle by tobinwoodferleman October 6, 2005