like money, but used by gangstas in a sort of barter economy set-up (usually used in drug deals).
I'll give you 3 iced-out chains, 2 purrs of Urr Force Ones and a niner...that's 2 G in g money if you be countin'...if yo ass give me dat bag o' crack rock.
Used to explain the large box office earnings of even the leastentertaining children's movies. Referenced by Jerry Holkins in the Penny Arcade podcast after hearing it used at a convention.