Rat Fink

Tattletale, stool pigeon, squealer, snitch, double-crosser, weasel.

That rat fink Lenny sold me out to Tommy G!

by Rodney Basil August 28, 2004

Rat Fink

Classic Dingus

That Rat Fink leaked our info to the public again!

by Kenzo_Representative December 7, 2021

Rat Fink

A goofy looking rat character designed by Ed "Big Daddy" Roth.

A show car designed by Ed "Big Daddy" Roth.

Big Daddy's Rat Fink car of 1963 was a kart driven by a Cadillac starter motor.

by Cap'n Bullmoose May 6, 2005

Rat Fink

lying twoheaded, manipulitive, hypochondriac with crazy tendancies.

"dude chris is such a rat fink"

by appidodo January 16, 2009

Rat Fink

An insult used by Fawful from Mario & Luigi: SuperStar Saga. See Fawful

Lets see how well you deal with this Rat Fink!

by Yert April 23, 2006

rat fink

1. the combination of two terms used to describe the underhandedness of some one to stress what a low down sneak they are.

Matt is a rat fink, he told the teacher I snuck another cupcake.

by Bud E Love May 7, 2003

Rat-Fink

Very derogatory descriptive slang from the 60's. You thought Mother Fucker was bad, Rat-Fink was the 60's word for mother fucker.

Rat-Fink derogatory mother fucker

by You're such a mother fucker January 18, 2016