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29.
repeating an unpleasant or boring task just to get it done and over with
he kept grinding away at the levels in that video game
by Forgottenandlost May 06, 2010
 
30.
fuckk...

when a girl dances with her ass
to the guys dick n the dance real close..
Dang, me n Z were grinding so hard yesterday, its like we were unseperable
by z's girl July 13, 2008
 
31.
a good funny skateboarding movie with Bam Margera, Danger Ehren, Preston Lacey and Wee-man from Jackass. It Stars Mike Vogal (Texas Chainsaw Massacre), Vince Vieluf (Rat Race), Adam Brody (The O.C.) and Joey Kern (Cabin Fever). Most of the realy good pros are in it and there are some great skating sequences in it. And it's really funny.
Dude#1: Hey man did you see Grind?
Dude#2: That movie sucked!
Dude#1: (punches Dude#2 and steals his wallet)
by j. Blue February 25, 2007
 
32.
A term used in video games, usually mmorpgs.

To grind is to kill monsters or mobs in an area for the singular purpose of gaining xp (experience points) in order to level, as opposed to farming or completing quest objectives within the game.
I'm just grinding 'till I reach level 40!
by asev March 22, 2006
 
33.
1) often used in wigger freestyle rap.
2) an act of sensuality/sexuality whilst dancing, where a female rubs and rotates her rump errotically on a males crotch
3) a skating trick, where the skateboard moves along a cornered or thin surface in an unorthodox way
1)
'I see you like yeah,
man, tight yea,
put your grind on
put your rhymes on
shes hot tonight
just standing there
...woooow..just standing there?'

2) 'DUDE LOOK AT MICHAEL WHILE HES BEING GRINDED BY MARIE, HES TOTALLY ABOUT TO PISS HIS PANTS!'

3) 'Watch Tony Hawk grind that railing!'
by MC Krassbass November 03, 2004
 
34.
to rub two things together in a forceful manner
I grinded this against that
by pwnz0r September 04, 2003
 
35.
1. To grind (v): working anything you can, just so you can make the ends meet.

2. Grinding (v): a form of a dance, where the girl rubs her ass on the guy's penis.
1. "Ever since my mom died I've been grinding like there's no tomorrow."

2. "We were grinding so hard last night, I had to take her home to bed."
by Nemanja Spaz December 01, 2009