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
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
OG stands for "Original"

Short for "Original username". Any cool name on social media is considered an OG.
Wow, that Instagram username is so OG.

@Mitchell is the king of OGs
by hannahisdumb September 7, 2017
Orangutan Ganja - Really strong weed that Asian Orangutans smoked with Budda. Now used as a marketing term universal adjective that has largely lost its original meaning. Used to describe strong weed (i.e., OG Kush, OG Sativa, OG Indica, etc.).
Hey, I got some OG at the dispensary.
This stuff is real Orangutan Ganja.
by JackMeough March 16, 2010