when you work your ass off to get shit done
Dini: Have you started working on college apps yet? The deadline is in four days.
Gabby: Not really, I haven’t started any of the essays yet.
Dini: Shit, you’ve gotta grind girl!
by ur b1tch October 28, 2019
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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.
Gamer is to grind as Pacman is to dots. Wakka wakka wakka!

Gamer1: Yeah, I'll probably grind all weekend trying to get to that map.
Gamer2: Man, it'll take forever.
Gamer1: I know, but I'll make it happen. I'm looking forward to my next set of gear.
Girl1: Losers...
by d2x_caleb@yahoo.com August 26, 2007
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a dance that, for the male, doesn't require much skill and is almost pure confidence. Its kind of like going off of the high drive, very tempting but also kind of intimidating, but once done seems easier every time.

consists of a chick "grinding" her ass on a guys crotch
Guys lurking: dude i cant dance, and plus its just a bunch of girls dancing how do i get into the middle
Knowledgable grinder: just wait till you see a break and jump in, ez at the end of a song.
Former lurkers: ya lady butts!
by Grind Master March 31, 2007
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Anything you do to get your money, wether it be sellin or buying drugs and then re sellin, to holding a job and busting your as for that papa green. ANYTHING YOU DO TO GET YOUR MONEY is you on your grind. your grindin
Man i gotta go meet some one to sell this weed, ill be back in a bit i gotta go grind for a bit.

Man i gotta go into work for 10 hours, i swear i aint get a day off since last month, it dont matter im gettin that paper green like shit,im grindin.
by l20040 December 10, 2007
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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."
by TheOneNOnly October 29, 2003
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A lesser known definition:

A form of musical composition when every instrument play repeatedly and rapidly, with unpredictable changes of stance in the beat.
Did you guys see Narcosis last night at the show? That shit was so fucking grind!
by TekFox February 1, 2004
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when a girl shakes and moves her ass on a guys crotch and the guy moves with her ass
Yo i was grindin on that ass last night
by Matt M. May 28, 2004
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