A fork of Rural Dictionary
To prevent one's friend from scoring, usually by acting inappropriately in front of some sweet ass.
You're being a total Cock Block, Andy, stop doing blow on the table in front of these fine pieces of ass.
Blocking a Male Chicken from reaching it's destination, resulting in the call "Cock Block!"
In the last 20 seconds of the Sherlock BBC episode, "The Great Game", Moriarty decides to be a total Cock Block. Sherlock: "What you offered to do back there it was...uh....good..." *blush* John: *epic smile* Audience: MAKE OUT!! *Sniper riffles shown from above* Moriarty: SORRY BOYS I JUST COULDN'T STOP HERE!!!!! Audience: ........Fucking Moriarty.......
A douche bag who purposely ruins a moment.
During science my class cock blocked john and me. </3
An ancient Chinese kung fu move which involves a male or a female (hopefully not) whipping out their dick and using it to block a karate chop, hence the name Cock Block. It has the potential to hurt the owner of the dick, but usually ends the fight with the owner of the cock being victorious. This is due to the fact that the other fighter is afraid (usually) of touching the dick, because they don't want to become gay by doing so. If you're fighting a girl.... um i guess you're screwed
Dude 1: Dude I pulled a cock block last night in a fight! Dude 2: Dude, that's gay.
n. A person who cannot stand the site of a friend getting laid and therefore has to prevent any possiblity of this happenning.
My friend Crookshanks is such a cock block, he should wear shoulder pads when he goes out to the bar.
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.