oj 

Commonly used by retards in video games that seem to believe, "oj", actually refers to the colour orange and not its real definition, "orange juice."

Idiot: "OJ WHY THE HELL DID YOU KILL ME."
Orange: "Wtf is OJ?"

oj by Ym is @ my house March 11, 2008

OJ 

A quality, American-made name for a baby, be it boy or girl. Originates from Oj Simpson, an black American entrepreneur, famous for investing in KFC, due to his outright nigganess. He proud nigga, he a.

Marty: Delilah, our baby is SOO beautiful!
Delilah: I know, I wonder what name would fit him.
Marty: Let's call him, Oj.

OJ by fourfinger5s November 17, 2014

oj 

Just short for orange, especially in starcraft and other games!

oj, hurry up! oj, you suck!

oj by Eppoeh November 19, 2007

oj 

means only joking
see example below

I was shouting at my sister but she know i was oj!

oj by dj-ejay conor August 13, 2006

oj 

Short for Only Joking used between friends

1st person: You smell wierd today oj
2nd person: I know

oj by star_steph_17 September 5, 2008

OJ 

A Ford Bronco(the car O.J. Simpson was gettin chased in)

You would say "OH U WHIPPIN A OJ?".Niggas in Oakland say it

OJ by KILLAKAY March 5, 2004

OJ 

-An older model Ford Bronco that resembles OJ Simpsons Get away vehicle

"My First Car Was OJ"

"Look At that Lifted OJ"

OJ by ShaneO717 August 14, 2009