Rat 

(noun)
A rat is someone who rats. Rats are often found while playing cards (especially Texas Hold'em). Rats rat by catching lucky cards when they make horribler calls. Rats can also be found outside of a card game. Basically when someone does something that is bad for you, you have been ratted.

(while playing Texas Hold'em)
Non-Rat: I'm all in
Rat: Call
(the Non-Rat has pocket Aces. the rat called with 8-9 suited and ratted a flush on the river)
Non-Rat: You fucking rat!!
Rat: rofl
(if the person who got ratted is Ross, everyone present in the room proceeds to snap and say "yeahhhh" for a at least 10 seconds)

Rat by ROSS November 14, 2004

rat 

minge, twot, twat, slit, split tomato, inside out seafood taco, growler, funbox, fuzzbox, box, hairy axe wound, etc etc

"show us yer rat you mucky bitch"

rat by reverendmedia December 7, 2006

Rat 

Some one who tries to look cute but, when they do it they look like a rat or some kind of rodant.

When Gianas with Derek she looks like a rat.

Rat by Julies McDougles Synopalis July 22, 2008

rat 

A woman's genitalia when viewed from behind when she's bending over.

TWO GUYS READING A PLAYBOY Dude, check out the RAT on HER!!

rat by ghost July 31, 2003

rat 

An employee of Cornered Rat Software creators of World War Two Online.

We are the wad of Mo!

rat by SmackD March 20, 2004

rat 

someone who is acting in a manner which is strange to the rest of the group. someone who is acting in an annoying manner. can also be used to signal to someone that their actions need to be ceased due to the fact that they are getting on the nerves of others.

John is walking down the street with his friends when he throws a rock through a window. "John, you're such a rat"

rat by creative_name April 25, 2005

Rat 

1. Short for "Hood Rat" which is a girl who has slept with several guys from her neighborhood

2. A furry little beady eyed rodent that carrys diseases and consumes shit to sustain itself. It has no purpose to most and should immediately be shot or lit on fire if spotted

3.) A staple of Indian cuisine

4.) A person who tells on someone who has commited a crime. See Narc

Example:

1.) Shonda slept with her neighbors Mike, Kyle, Ronny, Jason, Renzo and Lisa .. She's such a rat.

2.)

Guy 1: Dood! Check out that big ass rat sitting on the fence!

Guy 2: Yeah, we should totally shoot it!

Guy 1: Hell yeah! *cocks guns*

3.) This curry chicken is delicious! I never knew rat could taste so good!

4.) Guy 1: Johnny told the shrieff that Bob was selling crack now bob is locked up.

Guy 2: Johnny is such a rat.. Lets exterminate him like one..

Guy 1: Hell yeah! *cocks gun*

Rat by IHateYouXoXo May 11, 2009