The act of obstructing one person's advances towards another or preventing a person from action, especially sex.
BABY MAMA: I'm talking to this guy now name Terrence. He's a nice and comical guy.
BABY DADDY: You gonna have to cut that man off, I don't care if he's nice or not, he better not be in the picture.
BABY MAMA: Oh, now you wanna cockblock for the simple fact that I moved on.
BABY DADDY: You gonna have to cut that man off, I don't care if he's nice or not, he better not be in the picture.
BABY MAMA: Oh, now you wanna cockblock for the simple fact that I moved on.
by Mr. Terrence L. Trezvant December 2, 2004
Get the Cockblockmug. cock·block·er kok blókr (plural cock·block·ers) noun - Pre-12th century. Origin uncertain, probably from medieval Latin coccus·blake cockblocker; a cockblocker; to block/blocked his/her/it's cock in say; person tries to stick his/her/it's cock into something to prove authority, where as he gets cut off by someone; conclusion; being cockblocked and becomming property of the person he/she/it is being cockblock by.
by poQ May 22, 2003
Get the cockblockermug. Adding a retarded programme on a friend's computer so he sees flying dicks on his screen and his computer is fucking blocked. yeah.. really.
Yuks is a cockblocking legend.
by The Flying Dick November 10, 2009
Get the cockblockingmug. by Stoptheblock February 6, 2010
Get the Cockblockmug. by chuck d March 28, 2003
Get the cockblockermug. by PENIS_SLAYER_2016 September 21, 2016
Get the cockblockermug. 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
by the man who fucked your wife August 27, 2009
Get the CockBlockmug.