OG means 3 things: "original gangster", "exceptional", and the one that's the most used definition: "original".
OG is used in ways like telling someone they are an Original, that they are Exceptional, and if they are a gang member (such as the crips), they are an Original Gangster.
1) "Stupid ass Bloods, us Crips are the OG's!"
2) "Damn Billy, you are so OG!"
3) "My Great Grandpa Bartholomew II? Yeah, he's an OG."
a person who is classified as legend or a really amazing human being.
old guy
it is what you call your dad or grandpa. When you wnat to be cool in front of your dad.
Me: Hey OG.
Dad: who is OG and what is it?
Me: It you Old Guy.
Dad: im not old.
Me: Look at you head.
In nowadays, it means - Vachasov real gangsta from the Zhuki district.
Oh shit - Its OG!!!!
Original. First of. Talented, brilliant, incredible, amazing, show stopping, spectacular, never the same, totally unique completely not ever been done before, unafraid to reference or not reference
Donald trump has always been the OG of chav fake tans.