a butcher that has developed a taste for fetus meat because of goverment experementations. it usually sells for 40$ a pound because it's so hard to get and it's so tender.
by marluxia919 December 14, 2010

A sexual action in where the male eats a strip of bacon from the vagina, then proceeds to use the grease as lube.
Man 1: "Aye man what kind of shit were you up to yesterday, it was so loud i couldn't sleep."
Man 2: "Lauren let me do a greasy grinder on her."
Man 2: "Lauren let me do a greasy grinder on her."
by rogueshogun June 28, 2017

by firerome101 May 8, 2018

by Noxella October 9, 2017

To not only master surviving in the hood, but to be insanely ripped by doing nonstop calisthenics and having a wolfcut.
Jaden, an urban grinder never gets bullied because people can see his physique and how tough the man is.
by Real YT Tartarus January 15, 2023

by JackinOffSquares December 7, 2021

by LaBelleEstelle March 12, 2014
