A type of girl who can learn at a rapid pace through short term force and high level of simplicity and a judgement free zone.
Girl: This girl is hitting all the dance sequences.
Guy: But she’s only doing one at a time. Sick, kind fast imo.
Girl: Dude, she’s a grinder.
A person who spends all of their free time gaining virtual video game currency
Person A: How long have you been playing bro
The Grinder: For about 10 hours
Person A: Wow thats crazy man ,dont you think you should take a break?
The Grinder: You dont understand man im a Grinder , i dont need anything, all i need to do is grind
When one takes his/her fork and scrapes food off of it only using the bottom teeth as if scraping excriment off the bottom of your boot on a curb.
Austen: Did you see how that dude ate his food?
Nick: Yea what a fucking boot grinder!
When you put a handful of ball bearings into your girls vagina before you pound it like a retard on bath salts
Last night I decided to try the old Tallahassee meat grinder. It sounded like a good idea but now my dick is purple and I can hardly walk.
A person who loves to grind on grannies
James is a granny grinder
An expelling of air from one’s butt into a cushion, making an obnoxious grinding-like noise.
Brenda: what the he’ll kind of fart was that?
Bob: yeah! It was a real cushion grinder!!