look up any word, like someoneelsie:
 
29.
OG
Original Giani
OHHH SHIEET LOOK AT THAT OG'S PUGH!!
by ORIGINAL GIANI August 16, 2011
11 27
 
30.
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 28, 2011
15 31
 
31.
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
5 21
 
32.
OG
What Certain "original gangsters" and skaters say to express how they feel about boy band Backstreet Boys
Josh: "Is that the Backstreet Boys? They're so OG!"
Dani: (Shakes head in disapproval)
by Zakxx April 12, 2010
10 26
 
33.
OG
something/someone thats awesome.
example 1:

"damn dawg marcus is a OG!"

example 2:

"that songs fuckin OG!"
by thatOG March 09, 2010
3 19
 
34.
OG
an alias for Starcraft. originated when people in starcraft chatrooms waiting to start the game typed GO GO GO. some mispelled and typed OGOGOG instead and word picked up from there.
Do you want to OG?

Lets OG!

Its OG TIME!

OGOGOGOGOG
by OriginatorOfOG September 02, 2009
23 39
 
35.
original gangsta... someone who's been there, done that.. knows the ropes...cant be touched by some sloppy girl names dimo for example: Anton Camaj
Anton Camaj is the biggest O.G.
by Antonn September 27, 2006
22 38