(2) to make money, either legally or illegally
(3) to work hard
(4) when a women dances with her back to a man and her ass in his crotch, as to simulate doggystyle sex
(5)To wear clothing or jewelery bought with drug money
(6) to slide on a skateboard, usually downwards, on top of a rail or ledge while balancing one's weight.
(2)"Man, I'm like the 20th person to quote Clipse in their grindin' definition."
(3)"I'm probably the only black man in my neighborhood who's grindin. I'm probably also the only black man on this website."
(4) "Man, that girl was grindin wit me so hard, my dick almost burst through my drawers."
(5) "Nigga, get your grindin' ass out of my house"
(6)"He was just grindin in the park a second ago."
1. to dance, or dry-hump, rather agains a fine bitch in tha club; an erotic rotation of the pelvis
2. crush, pulverize, or reduce to powder by friction, especially by rubbing between two hard surfaces
3. To, be, stunt(ting) ice, bling, or jewrely
4. to wear down, polish, or sharpen
5. a Skating trick, to grind on a rail
6. a tight ass song "Grindin" by Clipes and Pharrell Williams from NERD :)
2. grind wheat into flour.
3. grinding (studnting) or flaunting, showing off ones possesions
4. to grind the teeth
5. grind that rail
6. "I'm just grindin' man, ya'll neva mind me"