The friend that you have nothing in common with, but you seem to wind up hanging out anyways. Often interested in space, fantasy games and gaining weight. Forms an impenetrable barrier between you and good looking women.
by Brainstorm129 January 17, 2011

Man, it's a good thing there was a cock block in the men's room at the San Francisco airport. I didn't want any guy checking out my junk.
by Steven Herraiz July 1, 2014

When there are to many men in one area
When the ratio of men to women is than 2:1 in a populated area be it clubs nightclubs, bars or general area.
When the ratio of men to women is than 2:1 in a populated area be it clubs nightclubs, bars or general area.
Walking in to a nightclub and there is men everywhere and the lone female can barely be seen, and your mate says there's to much cock on the block
by Jackiebird23 December 25, 2013

I was in the driver seat i was going to get laid Den bob called Carla to come i know bob was “dry cock blocking”
by Big Z’s February 24, 2019

A woman or man (or both) that is so fat that they can't hookup with their sex partner, because their fat prevents them from reaching each other's genital areas.
by LOLZDaniel777 June 6, 2017

To prevent someone or yourself from preforming any acts sexually with someone of the same or opposite sex, purposeful or otherwise.
Some random woman started flirting with me at the bar, even though I'm happy married. I decided to Cock Block myself to prevent further action.
by JustLeaveMeAlone August 21, 2021

by nem912 August 19, 2017
