A disbaraging term for an infant or child that insults the parents, especiallythe mother. Extrapolated from the idea that a really dirty vagina would have rats.
Bitch, get your cunt-rat off the hood of my car! How long before that girl starts spewing cunt-rats?
An Old, Short, Shriveled upwaste of space that is meant to be considered part of the team in the workplace. They tend to suffer from Mystery Sickness and usually have disfigured cretin followers.
A scraggly, ass nasty motherfucker from the other side of the numbers that usually has gross ass spiky rat hair, big ears and a long rat face (Not limited to gender or race).