Mock Block 

to call a friend out on what he/she is going to sarcastically respond before they are able to do so.

Like the term famously known as 'cock block,' a 'mock block' brings a friend down, and he/she is not able to make a crappy comment because they have already been called out.

Mock Block by dfwmary March 3, 2010

Mock Block 

The act of making fun of yourself to preempt a funnier person from making fun of you. Used by less humorous folk as a defense mechanism.

Jill mock blocked Jack by making fun of her hill climbing skills before Jack could land his zinger.

Mock Block by JumpingBakflash December 20, 2013

Mock block 

when one tries to insult another, and makes a typo or another error, allowing themselves to be insulted instead

Meredith: lletuce, pronounced “YET-US” in the way of the Spanish

Devin: I’m the way of the Spanish
*in the way of the Spanish
Meredith: Devin you don’t have to use euphemisms like that, you can just call yourself gay
Me: oh dude he just got mock blocked

Mock block by KingOfCoffee March 14, 2018

Mock-Block 

V. Derived from the term Cock-Block. When a friend or bystander prevents you from making fun of someone.

You: Hey man, do you like fish dicks?
Friend: Just leave that poor kid alone.
You: Thanks a lot you mock-blocker.

Mock-Block by gerbinator2013 July 23, 2009

mickblock 

Being unable to ridicule a friend, because the thing they are being ridiculed for is so extreme or embarrassing.

Friend 1: Hahaha did you hear that Bob shit himself and had to go home early from the cinema's yesterday? Can't wait to take the mick out of him!

Friend 2: Dude, you can't say that to him it's way to embarrassing!

Friend 1: What a mickblock.

mickblock by ali.919146585454741 July 9, 2011