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

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CockBlock

They type of person who stands in the way of making a forward action; Or a person who this to oppose the actions

Me and this girl went out on this date. Then a friend of mine came around and started to be a cockblock. He would always try to stay around and hang with us as we were trying to leave. He was a major cockblock

by Top G69420 August 7, 2022

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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

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