A group of lesbians.

When an individual pushes his/herself to attain a goal.

Similar to gears grinding when they are worked beyond their capacity.

1. When a drug dealer is running around town buying/selling drugs. "Hey, I cant go right now, im on the grind."

2. A vulgar dance where people rub their body parts against each other. Usually to rap or techno. "yo, check out that hoe over there putting her ass all up in that guys crotch...they are grinding."

1) Your hustle

2) Good work ethic, doing what you do.

Ex: Getting money, editing pix, singing...whatever your hustle is.

When you're "on your grind" then you're doing a good/great job at whatever you're doing.

Acronym for: Get Read It's a New Day

A lesser known definition:

A form of musical composition when every instrument play repeatedly and rapidly, with unpredictable changes of stance in the beat.

A word used in any MMO representing the repetitive actions taken in order to make the character stronger. The grind is also a substitute for normal life functions. Sleeping, eating, drinking and being social are not important, when it comes to grinding.