a container filled with small nails or little poles fitted into the insides to help grind marijuana up to make rolling blunts easier. Will often come with a keef screen so you can pack keef on top
i bought a grinder in haight today so i can roll my bud easier
by Rachael Kavaganaughanaughv January 18, 2005
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A Submarine Sandwich or Hoagie that is baked so that the cheese gets all nice and gooey.
Yeah, I'll have a Pepperoni, Salami,Ham and Italin Sausage grinder with everything on it.
by JonathanChance October 1, 2003
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a device, usually made of plastic, steel, or wood, that is used to grind up marijuana
Pass the grinder, I'm gonna roll up a spliff.
by cmart May 9, 2005
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A tough, unspectacular hockey player who is willing to do whatever it takes to get the job done. This is usually meant to be a compliment; a "grinder" is usually an overachiever.

Tough, gritty, hustling hockey player who stops the other team from scoring rather than scoring himself.
Jed Ortmeyer of the New York Rangers is a true grinder.
by Roger D December 1, 2005
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A sandwich in a long roll. Used primarily in Southern New England.
-Can you get me a turkey grinder, Jethrow?
-What is a grinder, sir?
-Sorry Jethrow, I forgot that you're an illiterate southener. A grinder is the same as a sub, a hoagie, or a hero.
-I understand now. I'll make you a grinder now. Thank you kindly.
by Jason Cheng loves Anna's Taqueria September 10, 2005
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Some oversided slut that wants to break it down all over your dick but you don't want any of that. You just gotta tell that bitch to go back to the alley where she came from.
Yo, there's two grinders coming down the alley.
by PussStallion72 January 27, 2011
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