1 definition by MobyNickster

The act of using a mug purchased from UrbanDictionary.com in order to appear hip and clever.

You see that guy at the Starbucks table by himself? He brought in his own mug that looks like he bought from UrbanDictionary.com. He's totally muggin to try to get laid or something.

by MobyNickster August 25, 2009

Get the Muggin neck gaiter and mug.