A Girl who dresses in a Velour tracksuit, dyes her hair blonde but has dark roots, has a fake tan and has a face that looks like a rodent.
See Jersey Shore.
Bro 1: Dude did you see that Rat slut in chem class.

Bro2: Word
by Lilwayne34 October 01, 2009
8 Words related to Rat Slut
A girl who looks like a rat/mouse and who is a slut
Ali Garrido is a rat slut
by Nikki Cohen March 09, 2011

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