The noise created when one adjusts his or her headset on an online chat session.
GMUNEEEEEEEEEEEE: Who the hell is mic fapping?
Enviousbasterd: Sorry, bro. My headset was falling off.
Admiral 1 Bar: Mine too, Brah!
That one person with a mic that radiated so much incredible, powerful sound you had to turn them down to 5% volume, lest your entire house be decimated by their mighty, booming voice.
Tony: Dude, Justin is such a Mic Eater!
Jackson: Bro I know! He broke my headphones last wee-
Justin: OH HEY GUYS HOW ARE YA!?
When you fart loud into the microphone.
Pipe the Mic - This nigga just piped the mic and farted!
In multiplayer gaming, to accidentally position a headset's microphone in such a way so that the player's breathing is heard loudly over the output. Taken from the similarity of the sound to Darth Vader's breathing apparatus.
Player 1: They're defending B base...
Player 2: sssshhhh...hoooo...sssshhhh...hoooo
Player 1: Hey man, you're kind of vadering the mic.
Player 2: Sorry dude, this better?
Player 2: ...
Player 1: Better man, thanks. So they're defending B base...
Doing Karokie to a stiff cock, like singing to a micphone
Singing to the mic is the first step to get on American Idol.
A very good player at every game. This player always gets over 10 kills and has a high K/D. You should be very scared of this player.
"Oh no, its a Mic-the-Mac!"
"We need to leave because they are too good!"