OG

Original Greg (Nance). It used to mean Original Gangsta, but that meaning is slowly being phased out.

That greg nance is OG.

by truthspeaker505905 April 29, 2011

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OG

Original Gansta
Or
Ol' Girl
Which means your mom.

Ice T is an OG

Ma OG keep calling me, damn, I think she found out I got an F on my exam.

by DamnIt69 May 11, 2010

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OG

Organically Grown.

Food grown and processed using no synthetic fertilizers or pesticides.

"Organic Dark Chocolate (OG cacao beans)"

by Freak Nasty B October 01, 2006

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og

Orignal. Was a word made up from BMX'ers/Skater slang from the early 80s.Today its known as "Orignal Gangsta" which was derived somehow to Ice Cubes silly lyrics just to make a buck because the initials matched lol.

Yo guy, those wheels on your bike are og dood.

by James January 28, 2005

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OG

A pimp; A high chief; One who answers to noone else.
Derived from the 6th century word for an occupier of Ogham's Hill in what is now modern day Wales.

Dude, did you see Smitty meet and walk off with that chick in like three minutes of talking to her? What a fucking OG.

by Shnoop July 26, 2004

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