(archaic) to calm down, relax,take it easy, let go of a situation. Derived from a time fast cars had dual exhausts to alleviate back pressure from the cylinders
Cool your duals dude. We ain't fighting Lincoln Place over a broad. They have Big Boy with them and he can kick the shit out of all of us by himself.
by John Toxey June 28, 2011
Get the cool your dualsmug.