Like Lol or lmao, GGMAB is an accronym for Go grab me a beer, Its most commonly used in the texting world, to room mates closest to the fridge.
by volleyball#2 December 27, 2010
Get the Ggmabmug. Get the Ggmabmug. Get the Ggmabmug. Get the Ggmabmug.