64
a fat ugly man who tries to get in the middle of all your relationships.

You do not want this fat ugly man yet he tries to raise hell between you and your boyfriends or guys you talk to.

He's the ultimate cockblocking hater who's mad he couldnt get laid if his life depended on it and needs to go the hell away.
Vitale is a big fat hairy italian cockblocker who needs to go croak.
by not your girlfriend January 28, 2009
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65
Somone who will fuck up your whole night by flirting with the girl your trying to hook up with.
If you want to get some,don't invite those guys, they are all a bunch of cock blockers.
by gettinglaid282 April 21, 2010
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66
Someone who blocks the shot of someone other than themselves getting sex.
Im trying to get with boy for the night and my girl is being a cockblocker by calling me every minute on the hour.
by HoneybrwnDyme January 12, 2003
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67
A man who prevents another man from having sexual intercourse with a woman
Daragh Burns, famous Irish actuarist was notorious for being a cock blocker
by Dwight_showman November 24, 2008
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68
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.
" Im tired of that cock blocker bee itch ! always brainwashing Lucille"
by gigantus March 10, 2006
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69
A guy who tries to steal another guys girlfriend/date etc.
by Anonymous March 20, 2003
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70
One who prevents a guy from banging a girl. Usually a friend or family member, motivated either by jealousy or the fact that they can't get any and don't want to see you get some.
I put the moves on Jane last night but her protective cockblocker brother aggressively cockblocked me and asked me to leave the party as he didn't want me to get any.
by igotcockblocked February 12, 2006
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