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21.
A man or woman who sucks a man's penis.
Gabe sucks Landry's cock on a regular basis. Thus, he is a cocksucker.
by Gabe Landry October 10, 2006
 
1.
1. Someone who sucks a man's penis.
2. A very stupid person.
1. Because I saw Elena suck Jay's penis I knew that Elena is a cocksucker.
2. That fucking cocksucker stole my money!
by Anonymous July 01, 2003
 
2.
General all-purpose all-american insult used to describe anyone except the person who actually sucks your cock.
Fuck off you worthless cocksucker!
by Alan. May 02, 2006
 
3.
Someone who loves to suck cock
Diane is a cock sucker
by Nikki September 05, 2002
 
4.
An insult commonly used to describe someone you hate. Derived from derrogatory reference to oral sex.
John called his old friends cocksuckers just before they beat the crap out of him.
by dp9 October 11, 2003
 
5.
the KKK.
i love killing cock suckers
by boppyn be bopp, bieoch March 28, 2004
 
6.
In this order:

1:A person that makes your life as hard as possible.
2:A person that will stand in your way, and mess anything up you do.
3:A person that only cares for them self, and no one else!
4:A person that is looking to give one trouble.
My Boss is a real Cocksucker.
There are so many: Your Boss, Your Wife, Your Husband, Your Father-in-law.
by WhackJob January 17, 2006
 
7.
a girl/boy who enjoys sucking a guys dick, starting by gently licking the head of his cock and slowly swollowing more and more of his penis. slowly caressing his dick with their tounge and haveing it slide down their througt (sp?) until the guy climaxs and cums into their mouths. in that case the guy/girl can either spit out the cum or swallow it all down.
i'm a full on cock sucker, wanna get to know me?
i want to suck your cock all night long baby
by Tre's kinky sex slave August 06, 2005