designated cockblocker

the person who stays sober at a party, club, etc. and keeps his/her friends from hookin up with grenades, landmines, or just someone ( or people) they shouldn`t

Ronnie: Yo bro mad people are hittin up karma tonight, lets go.

Mike: Cool

Ronnie: But bro, Sam`s gonna be there

Mike: That`s cool, i`ll be your designated cockblocker

by Android23 January 24, 2011

Grandma Cockblock

1) When A Girl/Guy uses their grandmother to avoid any potential romantic advances

2)When a conversation between someone and a potential date is interupted by either of the people's grandmother

1::
Kenny: Dude i was gonna go talk to this hot girl but then she grabbed her grandmother

Orlando: Dude major grandma

2::
Mike: I was totally about to get laid but then my grandma pulled up and gave me clean underwear

Shanon: That's grandma cockblock if ii ever heard of it

by Shapreston July 22, 2010

ultimate cockblocker

someone who hits on his friends girlfriends. spends too much time with other peoples girlfriends. kisses hugs and those generally inappropriate things with his friends girlfriends .

Paul: Stephen is the ultimate cockblocker

tom: so true

by orion_14754 June 2, 2010

colombian cockblock

Similar to the colombian necktie, this act involves strangling only the victim's penis with a rope or wire, etc. in an attempt to prevent him from banging your chick.

Jose: "Yo what up homes I heard some puto was hittin on Mercedes at the cantina last night"
Julio: "Yeah mang but I gave that hijo de puta a colombian cockblock if you know what I'm sayin"
Jose: "Smart move, dog"

by P3RV-E November 13, 2014

cockblock

Cockblocking is an action that can be performed by a male to reduce the chance of another male having sex.

He just cockblocked himself; Everytime I'm about to get that booty you are cockblocking me

by Unspaghettable June 24, 2018

Hall of fame Cockblocker

When someone tries their best to stop her friend from getting piped

That bitch Diana a hall of fame cockblocker

by Poop -_- February 1, 2019

Anti-cockblocker

A wingman or woman that assist you with getting what you want with women or men.

I did not warn anyone of his type in order to keep them from getting scared off. The anti-cockblocker helps her friend get some.

by Rosalita Hanks April 3, 2019