OJ typically means ‘On Job’. It is usually used to describe gang members who have a good work rate on road.
Person 1: ... mashes work
Person 2: Yeah he’s OJ
by Lpac December 23, 2019
We all know he did it.
O.J. Simpson. We know you really killed your wife. None of that 'glove can't fit' bullshit.
by rock fan. February 19, 2003
A little known word meaning a crazy nymphomaniac from scotland
Ohhhh she is such an OJ
by wee pixi chick July 3, 2006
v.t.
1. To violently slash with a knife or other sharp instrument. (In particular, to slash a person's neck from ear to ear with a knife to the extent that they are almost decapitated.)

2. To kill.
It's a shame that OJ decided to OJ those two people.
by jfk July 16, 2004
Person 1: "Hey, what are you drinking?"
Person 2: "Just some OJ."
Person 1: "Ah, ostrich juice."
Person 2: "What..."
by SavLynn November 8, 2011