I don't give a rats.

I don't care.

As in "I don't give a rats ass." Clever because, ass is implied.

Hey Brian, Jonas Brothers tickets go on sale tomorrow!

Brian: "I don't give a rats."

by gwoodsy February 25, 2009

I don't give a rats fuck

Not giving a fuck, especially that of rats. Not the even lowest fucks were given. You really do not give a fuck.

Did you hear about their break up??
No I don't give a rats fuck.

by Ratman6969 February 28, 2013

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.

by FattuAshiq August 19, 2016