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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 06, 2017
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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
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O G means original gangsta
those tru gangstas from way back in the day that jacked ya and left nothing but you boxers and socks
Biggie and tupac were both OG's
by James White July 10, 2004
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Olive Garden waiters can be intimidating and judgemental. The gangster community just took it over and used it as "original gangster" retro-actively.
Here comes an OG! Hide the breadsticks!
by ogwaiter October 20, 2010
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o.G is short fo Original Gangstao.g
1:look at that o.g aint no 1 cop shit from her
2:i heard she waz an o.g. cuz of her killin a wansta and took his whip to.
1:damn homie u bets ta not get in her wayz then
by Jennifer July 24, 2004
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