cockblock 

cockblock n. to be so ugly can not cause an erection.

man 1 - fuck dat bitch is ugly.
man 2 - i know a complete cockblock.

cockblock by dd`dawg April 22, 2006

CockBlock 

when some interferes with the desires of a cock

i was talking to this girl and kenneth just walks up to me and tries to start small talk... fuckin cockblock

CockBlock by the man who fucked your wife August 27, 2009

Cockblock 

The term is used when your homie wont hook up wit yo girls' friend so you dont get no booty

John: Hey man we gunna get sum tonight I got you in with Tina's friend ::points::

Mike: HELL NAH i wouldnt fuck her with a 10-foot pole

John: Fuckin Cockblocker

Cockblock by Trips July 4, 2005

Cockblock 

Term used in racing and Video Games. When a car is a lot slower than another car and the slower car pulls out in front of the faster car to get a push.

Driver #1: I'm going to get a little push of this guy

Driver #2: He's trying to cockblock me!

Cockblock by GTBrett June 23, 2005

cockblock 

its anything u want it to be really
an insult, exclamation of surprise..whatever

u stuipd fuckin cockblock!

cockblock by maumau and yearno November 10, 2003

Cockblock 

A man who farms chickens for a living

I am so hungry I could just go buy some chickens from the cockblock down the street.

Cockblock by Elsaraness October 30, 2011

Cockblock 

A kid that won't shut the fuck up in class and keeps you from getting dick.

Goddamn it , Josh B . is such a COCKBLOCK!!!

Cockblock by K.okay December 10, 2017