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 2, 2019

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

Oral Sex.

Textbook definition for Oral-Genital Contact

Did you do the PVI or just have OG?

by Jeff Jism July 21, 2005

OG

Slang for mother

My og said u can stay bro

by Ppl2015 October 7, 2017

OG

A big time player/pimp.

Snoop dog is a big time OG.

by James Taylorr July 26, 2008

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 June 19, 2007

Og

To fuck (sexual manner)someone without any tissues or phone numbers attached. Emotionally devoid sex. Usually done only in the doggy style position to avoid any eye contact and thereby eliminate any risk of attachment.
Not gender specific.

1. Crikey she's daft - but I'd og her senseless

2. Oh him? Nah he's really only good for a good og'ging - don't expect a toe massage with it.

3. I think we had a good og once, but I can't be sure I didn't really get that good a look at his face...

by MuddlePuddle December 14, 2008