O G

O G means original gangsta
those tru gangstas from way back in the day that jacked ya and left nothing but you boxers and socks

Biggie and tupac were both OG's

by James White July 10, 2004

O G

This peculiar word can be used to describe a "hard" playa from the streets who is pimped out and smooth. O G stands for Old Gangsta or Original Gangsta.

"I keep it real on the streets, I'm a real O.G."
-T.I.

by Fuck Nigga June 6, 2005

o g

the original gangsterz from the hood way back.
NOT GAME, 50 CENT OR G-UNIT.

OG is refering to the pioneers of gangster rap who were in it since the beginning such as Dr Dre, Ice Cube and the late Eazy-E (RIP)

"I stab it like a true no good nigga
should,I do it the way a down OG nigga would" - Eazy E; "still a nigga"

by Narvin Singh Sondh aka Slick Singh December 31, 2005

O G

A hybrid strain of Of potent marijuana. Often called OG Kush, but O G is Sativa dominant.

If your looking for dank O G, go to the Valley.

by tirdbergler July 21, 2008

o g

Olive Garden - an American Institution

Let's go to the o g.

by girly girl 123 November 11, 2010

o g no

Short for "oh god no."

Said by Will (Eric McCormack) on Will and Grace.

dude1: Do you think her mom is fantabulous?
dude2: Yes!
dude1: What about her grandma? Is her grandma wondermous?
dude2: o g no.

by lizisawesome May 14, 2006

O G

Old Girl originated in Chicago/Midwest meaning your moms or mother.

i.e. "Can I come over to your crib? Only if my O G ain't home."

by S.I.R.E. November 8, 2007