(must be outside) when you take a hit from a pipe or bong and go inside to grab a beer while still holding it in the letting out after taking a drink of the beer.
by the party brigade September 15, 2010
Get the The Dirty Danmug. by sickguy08 January 24, 2008
Get the dirty danmug. A variant on the Johnny Holmes crossover. While nailing a chick from behind, instead of grabbing the chicks arse, the guy grabs his elbows and raises his arms above his head. He then does the look away to the nonexistent camera in the corner of the room.
by Surfguy September 13, 2020
Get the Dirty danmug. by Matts a mud cracker November 28, 2016
Get the Dirty danmug. by King Izzy The G $ June 20, 2006
Get the The Dirty Danmug. Christina was so drunk, that she was throwing up into the toilet. Dan came from behind, saw the excellent opportunity, and immediately commenced in doing the Dirty Dan.
by bobisocks April 8, 2012
Get the Doing the Dirty Danmug. 