A girl who continuosly knocks on your apartment door right as you are going to get busy with your boyfriend.
by sinderella16 July 25, 2011
Get the Cock Blockermug. "cock blocker" you are at the bar about to leave with a girl about to have sex then all of a sudden a guy says "so how are your AIDS" to you then the girl leaves
by darkassassin9474 July 9, 2010
Get the Cock blockermug. A person who in which may intentionally or unintentionally prevent the sexual activity of those around them.
Maises parents were a pair of cock blockers when Joe was getting his pickle tickeled they walked in... cock blockers
by Digbickforehead December 16, 2016
Get the Cock blockermug. an usually ugly, overweight, rejected or frustated woman or Feminazi lesbo that always is trying to stop a man from wooing one of her female friends ( usually her best friend)by brainwashing her against him.
by gigantus April 16, 2006
Get the Cock Blockermug. A jerk Someone who interupts an act or conversation such as
Ie: grinding or Flirtatous conversation
Roots of orgin: my friends locker , english decent ( the american kind)
Ie: grinding or Flirtatous conversation
Roots of orgin: my friends locker , english decent ( the american kind)
by Kip0130 March 18, 2007
Get the Cock Blockermug. 
1. A guy who decides to get in the way of his best friends relationship with another girl that he's also intresed in.
by Hippo lander March 23, 2009
Get the Cock blockermug.