Crank Rats 

A subtle way to disguise your displeasure when having to offer obligatory congratulations to someone.

Mike: Hey, I'm going to marry your ex-girlfriend
Joe: Crank rats
Mike: (mis-hears this as "congrats")

Crank Rats by Brever February 22, 2019

rats on crack 

exclaimation when you're working too hard...more expressive than "working your ass off"

I've been working like rats on crack!

rats on crack by g33kslap May 30, 2006

crackrats 

denigrating, derogatory term used to describe teenage girls
who have recently discovered the pleasures of having sex and are focused to the depraved extreme in having as much of it as possible

"I'm not hangin' with that group of crackrats."

"That cute guy on the football team in on with the crackrats."

crackrats by weasler February 23, 2006