Someone who prevents you or a friend from taking a shot of liquor.
Cock blocking with alcohol instead of pussy.
"I bought Sam a shot of tequilla but he couldn't drink it cuz his girl was trippin and being a shot blocker."
a bitch ass, usually a friend, who keeps u from gettin wit a girl either cuz hes: stupid, jealous or both
Me: hey look at stephan and jazmine over there.
Edward: yeah u think theyre gonna hook up?
Me: yeah man it looks that... oh wait theres Tim heading for them
Edward: What should we do??
Me: Lets try to get to Tim before he gets to stephan! Oh man its too late
Edward: What a cock blocker
Me: yup. Moment of silence for our fallen brother.
an ex that stops you from getting with another girl
Mate i was well in with that Razz but my pussy blocker ex girlfirend turned up and blocked that shit!!
A female (usually unattractive, or socially "defective") that stays with her more attractive friend at a party and "looks after" her friend, or just sometimes gets in the way of her friend socially. Often times a young (not necessarily) male would be after the friend.
Male #1: D'you see Jenny las nigh'?
Male #2: Yea, D'you see tha cock-blocker she was with?
The guy was about to stick his cock into the fine-ass bitch when the Cock blocker came out of no where and side shoved the guys cock.
Noun, pronounced "Cod" blocker
Any person or thing that keeps you or someone else from playing countless hours of Call of Duty online.
Example:
T: Dude, you said you were going to get online and play some Call of Duty with me! These insurgents are going to kill themselves. What's the deal?
K: Sorry dude, I was, really. It's just my girl-friend, she's all "you need to spend some time with me." and crap. I just can't do it right now.
T: What?! She's being like that? Dude she's a total C.O.D. blocker!
The small plastic flow restrictor at the mouth of large alcohol bottles
“Man last night took a turn after we popped all of the fun blockers off”