OG used to mean Original Gangster allthough some poeple these days use OG as a quicker way of saying Original
Oh man that was so og what you did back there
by Saxo_Broko August 16, 2016
Acronym for original gangster. Means you have a classic style or stay with the older ways instead of newer.
Mr. Pollard is an OG because of his style and manner.
by MDMBoss777 November 17, 2015
Meaning Original Email to an account for sales.
by Static#9613 October 20, 2020
An emoticon showing a male masterbating.

o is the head
G is the guy's arms with the inner hook of the letter representing a well-gripped and erect penis.
< is the legs of the male.
<deltaco> where's tac0r been?
<Tacolas> probably oG<
<deltaco> thought tac0r was a she, shouldn't it be o8>< ?
<Tacolas> with a robot you can never tell
by Tacolas March 10, 2010
OG or original gangsta, someone who has been in a street gang for a long time or is a very high rank member
WOW FERE IS AN OG

He has been in the gang for 3 days
by pseudonym ツ October 21, 2020