A form of endearment used with good friends, especially if said friends needs a haircut, thus looking unkempt/looking like a rat.
You need a haircut, Rat.
by VollDasBrainEyy January 11, 2019

Measurement of lenght; approx. 1 rat long (21 cm / 10-11 inches)
most commonly used to describe 1 rat-long rats
most commonly used to describe 1 rat-long rats
At A Bar:
Guy - Hey Baby, want to go somewhere more quiet?
Girl - sure, how l o n g are you?
Guy - gal, i got rat in my pants
Girl - that's nice
Guy *to himself, in a high pitched, goblin-like voice* - She does not know that i've hidden a live rat in my underpants
Guy - Hey Baby, want to go somewhere more quiet?
Girl - sure, how l o n g are you?
Guy - gal, i got rat in my pants
Girl - that's nice
Guy *to himself, in a high pitched, goblin-like voice* - She does not know that i've hidden a live rat in my underpants
by gus man November 9, 2022

by Qorptocx December 31, 2018

Jim: What’s wrong?
Kyle: This dirty slut threw her bloody rat at me when I asked for her number
Jim: What a dirty slut
Kyle: This dirty slut threw her bloody rat at me when I asked for her number
Jim: What a dirty slut
by beanphlicker March 6, 2021

by River Boyz July 22, 2025

Someone who Supports the FSA(Free Syrian Army) which is a terrorist organization made up of islamists, the word Rat is used as an insult, Rat meaning traitor to his country, by supporting the FSA.
Haha, look at this FSA Rat, he is so mad that his army lost the war in Syria while being supported by the west.
by Syrian963 December 17, 2021

someone who's good for nothing, always drunk or high, has a vape, and is usually the one who always wants to be high/ intoxicated.
by A rat May 11, 2019
