Cock block

[Becky]

One who prevents another from scoring sexually.

[Tanya Shivari]

1.) To interfere with someone who is getting acquainted with, conversing with, or hooking up with a member of the opposite sex
2.) A motor vehicle maneuver, usually done by insecure twenty-something males (who think that everybody wants to race them) and other ignorant people, designed to prevent someone from changing lanes in traffic

[Justin Bieber]

(n.) one who prevents another from getting play, poontang, etc.
(v.) any action that impedes or stalls anothers game, mack, or pimp manuver

[Sarah]

When a friend or person prevents one from hooking up with a potentional mate. Usually done on purpose by a friend or person that will go to extreem lengths to prevent one from hooking up or getting some. Can be done by accedent, but usually not likely. Also know as cock blockers or cock blocking, these indeviduals of interception usually have the hater mentallity of, Fuck that guy/girl!!, If I cant get it, they cant eather!!, or the famous Im just going to fuck this up for this person because Im a HATER!!! Also known as purpratrating hating, ass deflecting or scary ass. These Interceptive, bypassing, mercenaries must be stopped!!!

[Donald Trump]

someone who prevents [others] from [pulling]
(doing [a mark])

[PussyCat]

To [prevent] ones friend from [scoring], usually by acting inappropriately in front of some [sweet ass].

[Sonia]

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

[Greta]

When a guy moves in on a girl that another man has began [courting]. Usually at a party/club/bar while the other man goes for a drink or to the bathroom but can also apply to any situation where a man has expressed interest in a girl and another man moves in without regard/respect. It is a sign of grievious disrespect and may result in [shunning] from the male group or a serious beating/pounding/rolling or other retribution. (also [Cock blocker] and cock blocking)

[Dianne]

An application that [chat roulette] needs to add that literally blocks cocks from the screen. This would entail a cock-identifying application that would need to work better than [facebooks] face recognition feature. It would also [cut down on] 90% of chat roulette users.