OG

Gangster code for old gangster-- gangster supervisor, or experienced gangster, gangster in his 30s or 40s or older
Politely turned into original gangster to avoid calling people old
Since then everyone wanted to start calling themselves an OG, whether they're a teenager or whatever

The gangsters in this wing can be sorted into the young guys and the OGs

by Ninja Clan Lord July 22, 2019

OG

(the word MUST be fully capitalized)

OG is a VERY exaggerated way of saying "OMG" or "NO WAY"

used to react to very stupid things

I JUST GOT 2 SUBSCRIBERS ON YOUTUBE OG

by coopBoi April 3, 2019

OG

Original gamer (for all you fortnite gamers who don’t know)

Real ogs remember when snipers weren’t accurate.

by IiIIlIiI January 13, 2019

OG

Oral Sex.

Textbook definition for Oral-Genital Contact

Did you do the PVI or just have OG?

by Jeff Jism July 7, 2005

OG

Slang for mother

My og said u can stay bro

by Ppl2015 September 11, 2017

OG

A big time player/pimp.

Snoop dog is a big time OG.

by James Taylorr December 24, 2005

OG

orealginal gangsta: meaning no matter what anotha nigga tell you is gangsta u follow your our g-code.

OG Kyle C has been an OG since age 13 when he became his own man.

by Kyle Charles May 30, 2007