"Yo Bob, that fuckstain kid Doyle, just cockblocked me from getting another piece of ass!"
"What a cockblock!"
"What a cockblock!"
by Omanz December 29, 2005
You are about to take a girl to your apartment so you will be alone and your friend comes tag along and messes up you chance of getting laid.
by Chad Hayward http://www.chadhayward.net June 24, 2005
A woman/girl (usually ugly) who is jealous of the fact that her friend gets dick, whilst she doesnt. thus she tries to block all cock directed at friend. the ugly bitch.
by p March 30, 2003
The act of obstructing one person's advances towards another or preventing a person from action, especially sex.
BABY MAMA: I'm talking to this guy now name Terrence. He's a nice and comical guy.
BABY DADDY: You gonna have to cut that man off, I don't care if he's nice or not, he better not be in the picture.
BABY MAMA: Oh, now you wanna cockblock for the simple fact that I moved on.
BABY DADDY: You gonna have to cut that man off, I don't care if he's nice or not, he better not be in the picture.
BABY MAMA: Oh, now you wanna cockblock for the simple fact that I moved on.
by Mr. Terrence L. Trezvant December 02, 2004
One of those things they put in between each urinal in a lot of gents public toilets so there is no peeking.
by Martin September 24, 2003
Someone who games on the women you're lookin' at, even though they know you're goin' after them. See Walking Cockblock and SlickD
by Gaetani April 20, 2003
1. A Friend That Prevents you from getting da Clam
2. A Assiocate that Prevents you from getting some cunt
2. A Assiocate that Prevents you from getting some cunt
by The Roosk May 17, 2005