look up any word, like ratchet:
 
8.
A man-hating lesbian. Any person who has an intense dislike of the male genitalia.
I didn't get the job...there was no way that cock knocker dyke is going to hire me since I'm a man.
by Tony Pavich December 22, 2005
 
9.
Kezzism 1. An Old Skool fool 2.The act of knocking cock 3. An expression made by one party to express disgust at the actions of another.

In extreme situations it may be neccesary to refer to one as a double-hard cockknocker
Shutup Bond you cockknocker
by I am Asparagus November 03, 2005
 
10.
1. Person who can not do anything right (see Fuckup) 2. Masterbator (see Jerkoff)
1. Get it together you cockknocker! 2. I don't like Bob, he's a real cockknocker.
by Hepcat January 24, 2003
 
11.
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?
by calweycn October 02, 2007
 
12.
An insult aimed at an individual who has acted in such a way that they have either embarrased themselves, those close to them or in such a way as they have made a complete twat of themselves!
Bob: I see our local MP has been caught claiming for dirty movies!

Tony: Yes, what a complete cock knocker!
by Johnny 2 Sheds June 07, 2009
 
13.
noun.
A gentleman who bangs at the back door
See that Elton John, he's a right cock-knocker.
by Kev December 10, 2002
 
14.
1.One who punches a man's balls

2. An evil villain in Jay and Silent Bob Strike Back

3. Also see Mark Hamill
APPLAUSE! Look kids! Its Mark Hamill!
by James Lowe July 14, 2005