A person from the Niles region of Southwest Michigan that is known as one of the dregs of society. Gritters are usually known for being unkempt and wearing pajamas to Walmart, and being of a lower IQ, while thinking they are some sort of dirtbag Patriarche.
The female version is a Gritta, and a particularly well known Gritter, with the proper pedigree is known as a Legacy Gritter
Someone taking a hit for the team by fucking council housing lasses in order to keep them off the streets, therefore stop them getting knocked up by other council housing clowns
Bobby: Fuck me Dave, your a right CouncilGritter! Is that how you met your wife?