cock block

to interfere with a man trying to pick up a girl.

((Mike is Hitting on a Girl as Bobby Yells Across The Room))
Bobby : "Hey Mike did you get your herpes medicine yet?"
Mike : "Man, why you always tryna cock block me?!"

by xxcHoLa May 24, 2006

cock-blocking

cock-blocking
when your "friend's" jealousy attempts to find a way to prevent you from having sex.

Cock-blocking; my "friend" cock-blocked me last night so i milfed his mom.

by psychobabbleculvercity March 18, 2011

Cock Block

The act of a large entity using their market influence to prohibit you from gaining access to a desired market.

e.g. Why does Microsoft have to come up in my house and cock block my access to that sales channel.

by retepa April 26, 2007

cock block

n. one who interrupts an act of sexual intimacy, such as hooking up or having sex, by opening doors, calling phones, etc.

Can also be used in the verb form, "cock blocking"

Yo, homie -- close the door! Why you cock blockin`? Can't you see we're in the middle of sumthin?

by TE AM0 July 26, 2005

cock block

A rare and unfortunate phallic affliction where a man is born with a rectangular, block-like penis.

Jane: "What the hell is that? Is that a Colgate box?"
John: "It's...my penis. I have cock block..."
Jane: "Um...ok. Well, this is gonna cost $90."

by duminik November 18, 2010

cock block

When you are denied or blocked from sexual activity or arousal

Bertha's brother came home early, what a cock block.

Rita's Dad stayed in the same room watching TV with us, he is such a cock blocker.

The girl next door closed her blinds before she start to change, what a cock block.

by RuneX December 03, 2003

Cock Block

Cock Blocking is when someone or something prevents a man from "getting some" or "hitting that"

I was about to take Jamie back to my place to seal the deal but I was swiftly cock blocked when my friend Mike didn't have a ride home.

by Sean Feeney August 06, 2007