A beautiful creature that makes a hobby out of committing tax fraud and occasional acts of terrorism. Pretty thicc doe.
Convicted Felon 1: What are you in for?
Convicted Felon 2: Mass genocide.
Convicted Felon 1: Ayyy you're a real rat.
Convicted Felon 2: Mass genocide.
Convicted Felon 1: Ayyy you're a real rat.
by rat b thicc doe January 26, 2020

A rat is an annoying friend or person you love in your life. But they love to piss you off..."so they a rat".
by kenny_west360 June 7, 2016

to snitch or tell the police or other members of authority about a crime that you have witnessed or that you saw your friend doing
by wordman July 6, 2005

by tapthatrat December 3, 2017

The highest form of compliment as it compares you to the gorgeous amazing remy from he 2007 hit pixar movie Rattatuie.
by Rattatuieisgrog March 22, 2021
