A term commonly used to provoke another person into joining a voice chat with the requesting party. This is commonly found in video games when one player becomes angered with another, or both parties are angry with each other.
Player 1: Wow, you're literally so terrible at this game kid.
Player 2: Really? Mic up. We'll see who's boss.
Player 2: Really? Mic up. We'll see who's boss.
by Jocelyn Kolesnichenko May 23, 2019

The term 'mic up' is actually slang for: "i'm a lesbian fur child" in German.
Sometimes you see people use it in games, even in real life! Congratulations, you now just learnt a new definition for a shitty word!
Sometimes you see people use it in games, even in real life! Congratulations, you now just learnt a new definition for a shitty word!
Bob: 'Hah! I beat you in Smash, what're you gonna do?
James: 'MIC UP!'
--You see, James is a fucking idiot.
James: 'MIC UP!'
--You see, James is a fucking idiot.
by virginity shield June 30, 2020

"Dude didn't you see her playing here last month ?"
"What ? But she's been playing guitar for what, like 3 months?"
"Yeah.. it was open mic , though. Everyone can sign up there"
"What ? But she's been playing guitar for what, like 3 months?"
"Yeah.. it was open mic , though. Everyone can sign up there"
by Kharanos May 10, 2013

1. Don J of 35 Entertainment dosent have good promotion but his voice is tight. He is a true "Mic Wrecka" 2. Some rappers say they're a "Mic Wrecka or they're "Wreckin the Mic" but they rap stupid as hell.
by DonJ254TX October 9, 2008

Occupy Wall Street movement: Yelling “mic check” mobilizes Occupiers into a game of political repeat-after-me, uniting the crowd and spreading the speaker’s comments without amplification.
Speaker: Mic check! I want to bring up the issue of the police.
Crowd in unison: I want to bring up the issue of the police.
Speaker: We have been protesting...
Crowd in unison: We have been protesting...
Crowd in unison: I want to bring up the issue of the police.
Speaker: We have been protesting...
Crowd in unison: We have been protesting...
by MadRat November 13, 2011

by Ignatius Strangelove December 10, 2007

A blowjob.
by i deliver pizza February 21, 2009
