Wiktionary
tinker's cuss
n. (context British slang English) A tinker's damn.
Usage examples of "tinker's cuss".
Siry, and certainly I'm old, but I don't give a tinker's cuss about deuterium and time rates and all that science crap.
Don't give a tinker's cuss for them as went through the hell of two world wars that left some of us with one arm and a broken marriage.
Sure, I'm not too happy with the way things are aboard this ship, but I don't give a tinker's cuss for anything outside our hull.
He didn't give a tinker's cuss for the nuns' embarrassment, he had replied.