Cock Block

Someone who doesn't allow someone else to perform sexual intercourse by acts of word or action.

Also, when you get cut off from sexual intercourse by a friend. (Cock Blocked)

Noun and a Verb....

Noun - "Bill is such a fucking cock block. He was just jealous that I was mackin' dem hoes."

Verb - "Holy shit, that ugly ass monkey just cock blocked me and stole my lady."

by HyperWake777 March 30, 2009

Jock on Block

When the male penis becomes hard unexpectingly.

"Man my girl was staring at me all funny and shit, I look down, and my jock on block."

by Shak - A - Million October 11, 2007

lot block

When you are parked in a near empty parking with no one directly infront of you, then someone pulls in that spot blocking your easy exit.

I went to the grocery store parking far away inorder get out quick right then someone pulls in, lot blocking me.

by Joe M July 5, 2009

z-block

The Z shaped villain of tetris.

z-block = cock-block

by blockhead2012 October 20, 2009

cock block

the infamous act of concealing a friends penis in cheez wiz in sake of being a total douche bag.

Justin Timberlake covered my dick with chees wiz and licked it off.... what a cockblock

by Vagina McVaginastein May 8, 2005

ice block

When you are filling up your cup with the soda nearest to the ice dispenser and someone comes in and inconsideratly bumps your cup as they try to get ice before you are done filling your cup, resulting in you spilling your drink all over your hand.

Hey man i was filling up my cup and that douche bag totally just ice blocked me.

by DG 35 March 22, 2007

block up

a mishap; bad luck
anywhere ranging from stealing to jumping someone for something they want

Person 1: look at that nigga with the new 16 gb ipod touch
Person 2: lets block up on him for it

by n-money February 5, 2009