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

Grandma Cockblock by Shapreston July 22, 2010

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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

designated cockblocker by Android23 January 24, 2011

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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"

colombian cockblock by P3RV-E November 13, 2014

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officer cockblock

primarily somebody who prevents you from displaying Public Displays of Affection or engaging in sexual contact with another person.

Example 1) At school- the volunteer parents or staff who go around the campus making sure couples do not have intimacy moments

Example 2) In public- somebody who tells you and the other person to go make out somewhere else or “get a room!”

> be me
> be the parent volunteer who walks around school making sure people are decently behaving
> suddenly see 2 young lovers holding hands in the lunch line
>to prevent any further indecent behavior I yell “Hey you two, too much skin-to-skin contact!”
> the rebellious male Teenager yells at me “fuck off, officer cockblock!

> I get my taser gun and shock the living shit out of the little prick

officer cockblock by Thot$layer539 January 15, 2018