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3.
A retarded joke about "COCK JOKE" a mans penis that "COCK JOKE" is thrown into a conversation at "COCK JOKE" random irrelevant "COCK JOKE" times so much it degrades the value "COCK JOKE" of what anyone is really saying...balls
Captain: Hey steve

Steve: Hey captai..."COCK JOKE"
by justsomebody13 April 01, 2008
 
1.
A random joke originated from a Newgrounds parody flash by the one and only Stamper. COCK JOKE
"I'm facing a terrible predicament Captain."
"What's that, Steve?"
"COCK JOKE"
by Serm Perm September 27, 2006
 
2.
1. A generally over-used brand of humor, which is oft stupid, or uncreative. However, more intelligent cock jokes do exist.

2. Something one says generally randomly. This was brought on by a Flash on Newgrounds, called Tankmen 5.5, by Stamper.
1. Knock, knock
(Who's there?)
Jock coke.
(Jock coke? Who?)
COCK JOKE! BAHAHHAHAHAHAHHA!

2. (Person A) So, then, I says to Mavis: why don't you make like a tree, and get outta here?
(Person B) Cock joke!
(Person A) And -...
(Person B) COCK JOKE!
by Amerikaner October 14, 2006