Named after the famous Great Dane; it is any dog the gets in the way of love making and flirting of all kind purposefully or inadvertently .
Guy: Man, I think I have blue-balls. I was about to get some last night, until her dog came in and started barking waking everyone up.
or
Guy: Man, I think I have blue-balls. I was about to get some last night, until her dog came in and wouldn't leave her alone
Guy 2: I'm sorry, damn Cock-blocking Scooby Doos
or
Guy: Man, I think I have blue-balls. I was about to get some last night, until her dog came in and wouldn't leave her alone
Guy 2: I'm sorry, damn Cock-blocking Scooby Doos
by rissie2q January 19, 2013

Drunk Chick: Hey, wanna go out back?
Mike: Sure
Brennan: Mike didn’t you and your wife test positive for AIDS yesterday?
Drunk Chick: ew nevermind *walks away*
Mike: Bro; that was a total revenge cock block
Mike: Sure
Brennan: Mike didn’t you and your wife test positive for AIDS yesterday?
Drunk Chick: ew nevermind *walks away*
Mike: Bro; that was a total revenge cock block
by TheAlwaysCorrect1 December 18, 2021

by #getrekted November 2, 2017

When you kill an individual by putting your cock down their throat and block the air way, while covering the nostrils with your nut-sack
Friend 1- How did John finally get rid of that bitchy girlfriend?
Friend 2- I heard he Cock Blocked her
Friend 2- I heard he Cock Blocked her
by Pineapple Plug May 29, 2018

when a guy sees a girl and starts to pop a boner by he can't because he's either in a public place or around people.
Steven: "oh man see that chick?!"
Pete: "yea dude she's a hottie"
Steven: "dude I'm getting hard just lookin at her..."
Pete: "here comes the boss!!"
Stevn: "oh man that's a cock blocker."
Pete: "yea dude she's a hottie"
Steven: "dude I'm getting hard just lookin at her..."
Pete: "here comes the boss!!"
Stevn: "oh man that's a cock blocker."
by Hotpinkluvr May 13, 2009

by BoysNYC November 6, 2012

by JackMasterBater November 9, 2023
