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.
A person that comes between you and your boyfriend/girlfriend
I kept tryna talk to my girl but Maria kept being a cock block
When you kill an individual by putting your cock down their throat and block the air way, while covering the nostrils with your nut-sack
Friend 1- How did John finally get rid of that bitchy girlfriend?
Friend 2- I heard he Cock Blocked her
A Cock Block is some who is a compete cunt but also blocks you out
You're being a complete Cock Block today Harry
Oh you were cock blocked? By who? ... Oh! Robbie Burns was there..
The Aegis Block is the counter to the well known posiden's kiss which countless members of today’s society will have sadly endured. The Aegis Block is the most effective way to block the kiss of posiden.
Used by placing several sheets of toilet paper on the water of the toilet before defecating. By doing this you will have successfully pulled off the Aegis Block