From Rap Dictionary
- Grinding means to do what it takes to make your money. It means you are on a 24 hour, 365 day grind always dealing to survive in the hood.a New term fo this is G-rind made by the Diplomats."You don't work, you don't eat, you don't grind, you don't shine" -- Mike Jones
- The ultimate type of dance usually performed at the club [or the Semi]; the female rubs (grinds) her buttocks on the guy's crotch.
dance move actually called "juke" or "juking"
- MTV Show.