Top Definition
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!
by enviousbasterd August 03, 2011

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug