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That Rat Fink leaked our info to the public again!
Rat Fink by Kenzo_Representative December 7, 2021
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.
rat fink by Bud E Love May 7, 2003
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.
Rat Fink by Cap'n Bullmoose May 6, 2005
1. just another way to call someone an jerk
2. a song by an AMAZING band.. the misfits. ROCK ON
dude joe is being a rat fink

F!! I SAID F.I.!!! F.I.N.!! F.I.N.K.!!! F.I.N.K. FINK FINK FINK FINK!!
rat fink by misfitfan April 17, 2005
latin: Ratus Mcfinkle
a common insult used in the 80's
Marc M
Marc is a little ratus mcfinkle
rat fink by Anonymous May 23, 2003
great insult to use when mad at someone who has a tiny brain
your a fucking rat fink.. you rat fink asshole
rat fink by cuteycaity July 22, 2004