roof rat

A sociopath who lies constantly, is manipulative , and leeches off others. A bottom feeding free loader who cannot hold a stable job and is frequently incarcerated in prison or mental institutions. A career criminal.

Ron is always broke and using people. He is such a roof rat.

by Sxxygirl05 November 8, 2014

Mesa rat

Slang name for a group of folks who live West of the Rio Grande Gorge near Taos in the sage brush Mesa. Outlaws, misfits, mad max wannabees, big time pot smokers, dready and filthy. Wear old combat boots, lots of tats and face jewelry.

"Those Damn Mesa rats are cleaning their feet in the temple's bathrooms". "I tried to get out of my car to go to the cafe and a mesa rat is trying to bum some pot of me"

by psuedo nymph December 2, 2011

rat killing

See example. It translates to "Go away and do whatever you were doing before bothering me."

"Go on about your rat killing."

by Jinja September 9, 2005

ave rat

noun. a person who hails from a street called University Avenue in seattle, washington. this person is usually homeless, and like to try and sell drugs to people as they walk by, and/or start fights when they are high on crack late at night.


background: they are named as such because the "ave" was a nice place several years ago. lately it has begun a decline in quality.

hey man i was walking back from the ave when some fucking ave rat started yelling at me.

by Aaron April 12, 2004

mafia rat

Definition for when you are licking pussy and you dart down to the ass for a little taste. It's kind of like being a rat for the mafia because one slip of the tongue and you are in deep shit.

My girlfriend always loves a good mafia rat.

by mikef91 August 12, 2005

River Rat

In poker, a fuck stick that has no pair and no draw that hits a card on fifth street "the river" to give him the best hand and suck out on another player and then brags about it. The amazing river card, making bad poker player look good since 1942. No pair, no draw, no problem!

plyr1: I called cause it was sooooted!
plyr2: You are a terrible fucking poker player river rat!

by Jim Etheridge December 28, 2005

Rat King

A Rat King is when a group of guys all get together and tie their dicks in a knot. Once the knot is tied the guys all wrestle to see which one is the dominate male over the others and therefore the one who gets to set the tone for that evenings sexual activities amongst the participants.

“See all those guys over there wearing completely matching paisley shirts, I bet they Rat King when they get home.

by C3h8slp July 13, 2019