1 definition by IPB11

Top Definition
When a group of guys at a party fill up a solo cup with beer and head outside. Once outside, a mantalk occurs followed by a chug. Thus a mugg has occurred.
Bro where we muggin tonite? Zig's all day bro.
You down for a mugg? Yeah I'll be out after this game of 21.
by IPB11 March 18, 2011

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