cock-knocker 

one who llikes to go cock-knockin' ie, a male who prefers cock to pussy
or, in jest, a way of calling your friend an asshole

that guy's a total cock-knocker

man, you cock-knocker! where'd you score THAT? that shit is PROPERTY, man!

cock-knocker by celestia April 10, 2006

cock-knocker 

noun.
A gentleman who bangs at the back door

See that Elton John, he's a right cock-knocker.

cock-knocker by Kev April 10, 2006

cock-knocker 

1. A person, usually a male homosexual, who grabs or brushes up against the genitalia of men, in a playful or sexual way.

2. A woman who pleasures a man with her knockers, usually followed by having him ejaculate on her breasts and/or face.

1. That guy Jay grabbed Brodie's and TS's cock in Mallrats. What a cock-knocker.

2. Did you see that porno where Savannah cock-knocked a guy and he came all over her tits?

cock-knocker by calweycn January 3, 2009

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 knocker 

A dude who don't much like females. But preffers knocking his cock or balls against another dudes asshole. When he's shafting him

"sunny's a right fucking cock knocker. I don't think he'd know what to do, even if pussy was offered to him on a plate"

Cock knocker by Rajobajo April 12, 2016