o.g 

Stands for Original Gangsta or Original Gangster. But in the movie ''Don't be a menace to south central while drinking your juice in the hood'' it stands for Old Gangster.

You fuckin wiv some real o.g's ya dick tease

o.g by Tha Kronicle May 3, 2005

O.G 

o.G is short fo Original Gangstao.g

1:look at that o.g aint no 1 cop shit from her
2:i heard she waz an o.g. cuz of her killin a wansta and took his whip to.
1:damn homie u bets ta not get in her wayz then

O.G by Jennifer July 24, 2004

o.g 

Abbreviation of Original Gangsta. First used by Ice T, with his 1991 album "O.G original gangster", and later adopted by gangsta rappers to refer to an old gangster.

Stupid gangsta rapper: I'm THE o.g
Smart underground hip hop artist: No gangsta can be original, they are all the same.

o.g by Shakmaveli June 11, 2010

O.G 

Original gangster, which you are considered to be when you have killed someone

O.G by Mark April 14, 2003

O.G 

O.G stands for Original Gamer

Hey look! Its the O.G

O.G by PhantomPhoenix86 May 24, 2018

O.G 

online gangster

o.G: yo man i be repping my hood for all dem playas
russiandude:wtf ive never seen u outside always on the computer watchin porn... and your white

O.G by russiandude November 10, 2003

O.G 

O.G is what T.I. is.. and hes like real hot too but thats besides the point.. O.G means Original Gangsta and ya aint no O.G if ya dont even kno wut one means so iight dont pose to be one biatch!! fake ass wannabes..

"I graduated frum da streets imma real O.G"
"Dat nigga tryna act like an O.G when he kno he as white as my.."

O.G by Boricua Mamii April 20, 2005