From the French abbreviation "Beau Goss" meaning beautiful, handsome man. This abbreviation is often used to refer to a boss playa. He is man that owns respect from from all fellow BGs. His other bros wanna be a BG like him and try very hard to achieve this legendary alpha-male status.
Peter is such a douche, he hooked up with rebecca and now he's ignoring her." "No no no my friend, that is not a douche, THAT is a BG.
by Nico828 December 19, 2010
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BG=Bulgaria,one very nice and friendly country in East Europe. :)
by Hrisi August 21, 2004
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Bad Game. Typed in after someone plays a poor game, most commonly used in online multiplayer First Person shooters.
see also: gg, fg
Red team loses 24 to 2.
(someone on the red team): bg
by Pakistani March 20, 2003
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1) (adj.) A "Baby Gangster". This refers to a young hoodlum who is either too small, or too weak to commit major crimes.

2) (n) The "Bloody Gangsters", a street gang originating from Monticello, NY. They hold territory in the neighborhoods of Shaker Heights and Evergreen Housing. They affiliate themselves with the Bloods street gangs, and the People Street Gang Nation (Which includes infamous gangs such as the Latin Kings and the Vice Lords). They wear red and black as specific gang colors, and they have a major rivalry with L.O.S. and M.M.G. (two other local gangs) They are apparently allied to A.B.I. (an Albanian street gang originating in New York City) and they have an Albanian sub-set callied A.B.G. (Albanian Bloody Gangsters)

3) (n) "Baby Gangsta". A rapper signed under Roc-a-Fella records.
"Don't worry Bill, those kids are just a bunch of BG's. They probably don't even know to throw a punch"
by Shawn W. May 17, 2006
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The abbreviation for big guy that originated in the west end of Toronto, Canada by youths. The abbreviation was the polite way of addressing an obese or tall individual.
What cha say'n BG?
We got a BG coming our way nigga.
by Berlasko May 24, 2013
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