What is Rock On With Your Cock On?
1.
To continue on the present course of action with the intention of performing coitus in some form or fashion.
Spence: "Aww, man, I stepped in puke and slipped so much I pissed on my pantleg!"
Jesse: "It's cool, man, rock on with your cock on. She won't notice, and if she does, tell her it's a body shot and you've got the salt in your mouth."