Top definition
A grinchbeef is a term used to describe a unattractive overweight female who will gobble any cock no matter what.

You could desribe her as being fat, greasy, and basically... a slag.
fuckin ell, i think jeff wants a bit of that grinchbeef nextdoor. Nasty.
by thrasherdave March 16, 2010
Get the mug
Get a Grinchbeef mug for your fish Paul.