Definitions by R-O-C

ROC 

1.Symbol for stone in Japan; A Japanese character.
2.One that is similar to or suggestive of a mass of stone in stability, firness, or dependability.
3.Slang. A large gem, especially a diamond.
4.Fresh to Def.
5.Empires worth billions.
6.LA FAMILIA

for example:
It's not what you wear it's what you ROC
The family has been his ROC during this difficult time.
I've been rocking ROC's
My house costs a ROC
ROC LA FAMILIA

ROC by R-O-C August 3, 2006