look up any word, like dirty sanchez:
 
15.
the male version of the word cunt. A cock knocker is a male who needs to be called the worst word you can come up with. He is the kind of man that if he were a woman you would call a cunt. He is the kind of person that will relentlessly take the wind out of you, deliberately sabotage you, and sometimes even seems to enjoy being hated.
My professor is such a cock knocker! He said that all the girls in the class may as well drop because they won't pass anyway! GRRRR... I loath that mo-fo!
by ismirth June 02, 2007
 
16.
An offensive term suggesting a male is Gay
Richard G is a Cock Knocker.
by S Littlewood September 09, 2008
 
17.
A member of the public who constantly wastes car sales executives time by asking fucking stupid questions and wanting to test drive every car on pitch.
person aged about 50 who has nothing better to do better known as a cock knocker.
by carsales May 14, 2010
 
18.
a cock knocker is a person with a large fist who smashes males in the balls for no apparent reason.
cock knocker pretty much ball tap but a huge ass fist is the tapper
by chronic007 November 21, 2009
 
19.
An absolute dick head, a fool.
'That DJ is playing the worst shit, he's such a
'Cock Knocker'!
by Erinjess February 23, 2008
 
20.
A. an unflattering insult in the same vain as referring to someone as an asshole dickhead or jerk-off
What a cock knocker! that guy`s a cock knocker!
by Dmentd December 19, 2007
 
21.
a cock knocker is a person(s) that is gay, homosexual or a plain old dickface
see (knob Jockey) for fether definition of cock knocker
by Alex Walters March 24, 2005