Brass Monkey is the name of various people and things.
As a group they had the collective balls of a brass monkey.
He knows we got the stuff that will make a brass monkey deliver a lecture.
And with a roaring fire on a night that's hot enough to melt a brass monkey!
She could a cold sweat on a brass monkey, raise some other of his anatomy, too.
It was brass monkey cold out here, pre-dawn, and didn't look to warm up all that much.
"June can talk the ears off a brass monkey."
Why doesn't it have a mark on it for absolute brass monkeys?