rat bastardry

noun: A specific act so vile that could only be committed by a rat bastard. Also, the art and science of being a rat bastard.

Cheating at cards and then lying about it when caught is an egregious act of rat bastardry.

Bruce is such and ass. He must be studying for his degree in rat bastradry.

by Queenie II December 14, 2008

rat bastard

A bastard who is characterized by devious and base intentions.

That rat bastard who ripped me off on the car deal also hits on my sister.

by Will March 17, 2003

rat bastard

A despicable person.
Someone easy to hate, usually for a good reason.
It is normally related to either extreme personality flaws or actions commited counter to human decency.

"What kind of rat bastard psychotic would play that song right now, at this moment?"
- Raoul Duke (HST)

by Vladicus March 14, 2005

rat bastard

someone who is a little shit and acts like they own the world

OMG look at Maia, that rat bastard.

by bad.ashley22 November 18, 2019

rat-bastard

An extreme bastard; a real asshole. Frequently used by middle-aged trailer trash women to describe the ex-boyfriend who beat her.

I told that RAT-BASTARD if he ever hit me again I would call the law.

by Willis August 7, 2003

yellow rat bastard

Very, very interesting store in SoHo, NYC. It's a humongous store with a wide selection of clothing and sneakers. Rumor has it that there are decaying rats on the floor, but I've never seen any.

Yellow Rat Bastard is a cool, weird store.

by AP Sara Kanakas June 18, 2007

Yellow Rat Bastard

An insult coined by Louis "Red" Deutsch in the tube bar prank calls in the 1970's.

"You yellow rat bastard, you sunnavabitch, I'm gonna put a bullet in ya."

by uh1989 June 4, 2009