yap rat 

An annoying ass little rat dog.

Hey homie, can you shut your little fuckin' yap rat up please.

yap rat by chokdup March 29, 2015

Egyptian Rat Slap 

When a man with an uncircumcised penis cums, then with his floppy slaps the girl/guy he's with across the face.

Mary: So what you and Daquan get into last night?
Lauren: Oh, he gave me an Egyptian Rat Slap.
Mary: Damn, I need me a man like Daquan.

Egyptian Rat Slap by SpaceWalking June 13, 2016

Frat rat 

A female who goes after frat boys like a rat looking for food.

Frat guy: woah that chick sav. Loves all the frats! She's a total frat rat dude!

Frat rat by Chicknfingrz May 14, 2016

City rat 

City Rat is a term for a person who are usually young teenagers who hang around the metropolitan area for no reason other than to cause trouble. They can be usually found on trains and alleyways. Also usually rocking their Nike TNS and Adidas shoulder bags. Often more than not, city rats will get defensibe when called a "city rat".

That Shelia, Sofia is a city rat just like her friend saba.

City rat by TinderGod September 28, 2018

Bed Rat 

A girl (or guy) that works very hard in bed to please their counterpart, because they have to make up for their lack of attractiveness.

Similar to a gym rat. Some who will grind away knowing they truly don’t belong there.

Chad: “you slept with Becky last night? She’s a 5 at best.”
Brad: “yeah, 5 on a good day. Total bed rat, though.”

Bed Rat by FreeBoogie March 29, 2019

Nac rat 

Someone who comes from the small East Texas town of Nacogdoches but is trashy. Nac Rats get drunk and start stuff, they never really leave, and they're low class.

Guy 1: Did you see that guy? He's so hillbilly.

Guy 2: Don't mind him, he's a Nac Rat. It's what they do.

Nac rat by Dragonclaw01 April 18, 2019

Villas Rat 

Term for a hood rat in the southern most part of New Jersey located near Cape May and Erma. A Villas Rat will typically be sort of rude. They may be missing teeth and could possibly be a druggy. They are known for stealing bikes and stuff like that. They mostly talk in an informal way and usually don’t have proper grammar.

“My bike was stolen yesterday”
“I know I checked the cameras it was probably another Villas Rat, I’ll get it back”

Villas Rat by TwentyØnepotatoes June 21, 2019