There are a couple meanings to this abbreviation "BG":
1) Commonly used in video games, bg is an abbreviation of "bad game" used by people who thought that the game/ round they played was a "bad game" (the opposite of gg).
2) BG is also the abbreviation of the country Bulgaria (which can also be referred precisely as BGR).
3) B.G. ("Baby Gangsta"), or Christopher Dorsey, is an american rapper and hip hop recording artist from New Orleans, Louisiana.
4) BG, in arts, or other subjects related to arts, bg is an abbreviation of "BackGround".
5) BG, in french, is short for "Beau Gosse" (Beautiful Kid), which is used, informally, to say that the child is beautiful. However, this can also be used in a sarcastic way; that the person is trying to act bg, although he really isn't bg (this bg is better used when speaking french, or speaking to someone that's bilingual in french and english. Otherwise, nobody will understand you...)
1) When your team loses by a mile and were'nt anywhere close to beating the other team, your teammates might say: "bg"
5) Normally:
"Le mec est tellement bg" ("the guy is so bg". This could also be sarcastic depending on if the person mentioned is attractive or not)
Sarcastically:
"PTDR, le moche fait trop le bg" ("Lmao, the ugly is doing too much the bg")
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.
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"
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.