sass rat 

a person who is very sassy, hard headed or inclined to having no friends.

A rodent full of sass

Back- talking rodent

jessica was a sass rat to me in the back of my car today. who does she think she is?

sass rat by rodneysweets November 7, 2011

sass to height ratio 

When the sass of a person is higher than their actual height.

"Rebecca is so sassy!" "I know! Her sass to height ratio is through the roof!"

sass to height ratio by baconlover1213 October 10, 2012

i don't give a tiny rat's ass

Don't give a shit

My life is fucked up but still I don't give a tiny rat's ass.

i don't give a tiny rat's ass by FattuAshiq August 19, 2016

Flying rat's ass 

The inability to care or feel any bit of emotion

Oh, hey look, a flying rat's ass.
I told her last week that I don't give a flying rat's ass

Flying rat's ass by ACRose15 December 28, 2011

A rat's ass 

.A rude way to say I don't care at all

I don't give a rat's ass about these deceptive news.

A rat's ass by Ahmed Saad Saad April 22, 2020

give a rat's ass

verb (to): to literally give a fuck about something

mother: Adrian, I want you to save your sinking Titanic. The only way you can do this right now, is guess what, to give a rat's ass about your future.

Adrian (snoring): ,,,zzz...zzz...oh hello mom, what time is it?

give a rat's ass by Uncle Dimma November 3, 2012

red rat's ass

Something that has no value.

"I don't give a red rat's ass!"

red rat's ass by Endogenous November 13, 2013