EBT rat 

A hood rat that's not gone ever do nothing with her life but sit around on food-stamps (EBT)

You ain't nothing but a EBT rat in the projects.
EBT rat go get a job and some real money.

EBT rat by KRNS October 30, 2013

frat rat 

A licentious girl who tends to spend copious amounts of time at a fraternity looking for ”frat guys” to pound her in ways that are illegal in most conservative states.

1. Kristen M. at Purdue University

2. Frat Meathead 1: Yo Brah, that Sarah has been shaking around here brah.
Frat Meathead 2: Yeah man, that girls a frat rat … brah.

frat rat by flouster April 23, 2009

sky rat 

a pigeon, due to the suspicion that rats turn to pigeons during daylight hours and back during the night. Also due to the fact that neither does anything of any value, other than shit everywhere...

those sky rats have really painted nelsons column this year...

sky rat by TCDD May 22, 2006

get your rat out 

to reveal ones pussy/cunt/punani/lady cake..... when a female exposes her kebab.....vagina

alright darling, get your rat out!!!

get your rat out by Ryk Turner February 1, 2005

Club Rat 

1. A girl that is addicted to being at the club.
2. A girl that spends most of the weekday and weekends at the club.
3. A girl that's always at the club and pimp's stupid guys for drinks then walks away like she never knew them.

Girl: Hey where's Sarah.
Boy: At the club, as usual.
Girl: Damn that girls a club rat.

Club Rat by TxStar22 December 19, 2006

Dale rat 

A useless, unemployed, dole bludging, foulmouthed teenager, living in the vicinity of Coledale, Tamworth, Australia. They steal from anyone (mostly 2 year olds)and think of nothing but how to best impregnate the nearest underage mole or friends sister.

Don't insult that Dale Rat or he'll find a phone with credit and call up da broddaz

Dale rat by Da cooksta March 30, 2005

Billy rat 

Also known as a bong rat. Is an extremely low insult used on people who constantly sit around and smoke billys or bongs. Usually people who have dropped out of school, have no job or extremely lower class no hopers. Generally their whole family smoke and smoke together.

Person 1: Fuck all he ever does is sit around and smoke billys
Person 2: Yer what a dirty billy rat
Person 1: HAHA!

Billy rat by Hate drugs May 11, 2010