A person or creature who, while being heavily under the influence of marijuana, scrounges intently through a refridgerator in search of cheese. They enjoy any type of cheese, from blue cheese to gouda cheese. The phrase "Cheese Rat!" is most commonly said in a distorted English accent.
Darryl: "Excuse me, can I help you find something?"
Glen: "Yes, where do you keep your cheese!?"
Darryl: (Laughter) "Well aren't you a Cheese Rat!"

Kurtis: "Look at that guy... looking for cheese, are we?"
Paul: "Cheese Rat!"
by cheese_rat January 6, 2010
Get the Cheese Rat! mug.
It is when someone is an annoying abnoxious little shit. When someone refers to you as a cheese rat they’re basically saying that you trigger them.
Maddox: Hey Jill your a cheese rat, stop annoying me!
Jill: Aw sorry Maddox, gosh darn
by Strikle March 16, 2019
Get the cheese rat mug.
A well known ingredient, derived from the eastern north american rodent other wise known as the common house hold rat. Goes well with the mixture of potato pie.
"Man that shit was as good as Rat Cheese and Potato Pie!!!"
by DaBri and the ComebackKid November 12, 2007
Get the Rat Cheese mug.