An old worn out penis that is barely functional.
Last time I slept with my cousin he had a rusty ramrod, it was just as bad as a whiskey dick.
A sex kink when a female is on her period. The guy sticks his dick in her vagina pulls it out with her blood on it and quickly shove it down her throat. Leaving her with a bloody throat.
Last night my sluncle gave me a rusty thrussy and I have never been move in love with the taste of his dick.
A straight or gay man who enjoys anal sex but refuses to clean it before the anal pounding.
My step brother enjoys the pegging I give him but refuses to clean before hand. He's my little rusty bussy.