Cock Blocker

A small partition between urinals in a mens restroom intended to provide privacy for patrons.
The origin of this use is often credited to a man by the name of J.D. Sandri.

That strange looking guy was trying to peek over the cock blocker to check out my jungle-junk.

by MrT SUCKAH December 28, 2005

cock blocker

a bitch ass, usually a friend, who keeps u from gettin wit a girl either cuz hes: stupid, jealous or both

Me: hey look at stephan and jazmine over there.
Edward: yeah u think theyre gonna hook up?
Me: yeah man it looks that... oh wait theres Tim heading for them
Edward: What should we do??
Me: Lets try to get to Tim before he gets to stephan! Oh man its too late
Edward: What a cock blocker
Me: yup. Moment of silence for our fallen brother.

by sharks_pwn February 27, 2008

cock-blocker

A female (usually unattractive, or socially "defective") that stays with her more attractive friend at a party and "looks after" her friend, or just sometimes gets in the way of her friend socially. Often times a young (not necessarily) male would be after the friend.

Male #1: D'you see Jenny las nigh'?
Male #2: Yea, D'you see tha cock-blocker she was with?

by Jupiter, an don forgetit October 12, 2005

Cock Blocker

Someone who blocks cock.

The guy was about to stick his cock into the fine-ass bitch when the Cock blocker came out of no where and side shoved the guys cock.

by Cock Blocking 101 October 10, 2009

cock-blocker

A person who is a hater and/or jealous and blocks, distracts, gets in the way of a person about to get lucky so that the act never happens. A person who ruins a good thing for another person. A distraction someone uses to gain the attention of someone who is not giving them the time of day, or is giving their attention to someone other than them.

Carolyn is so jealous she is a cock-blocker to anyone and everybody. Why are people such haters and have to be cock-blockers? My ex is a cock-blocker with every guy I talk to.

by Prinzess10 December 9, 2013

cock blocker

retarded ass people who clearly see ur trying to get some, and yet they try to stop you for their own pleasure

alonzo is a retarded fucking cock blocker, he busts nuts when he see's u talking to a girl so he tries to insert himself into the conversation

by youngpersonfromamerica March 10, 2009

Cock Blocker

Street term for the female contraceptive device otherwise known as a diaphragm.

Paulina was impregnated by Joe because she forgot to put her cock blocker in that night.

by Robert Polack May 2, 2008