(slang, vulgar) The act of simultaneously performing anilingus and masturbating the penis.

That does not rust; stainless. / Without rust; unrusted.

plural of rusty tinamou

(slang) An old, neglected vehicle, usually a car, a freighter, or a truck.

A cocktail made by mixing Drambuie and Scotch. / (slang, uncommon) A has-been, an individual whose fame or influence is rapidly declining.

plural of rustbucket

(mineralogy) An isometric-hexoctahedral tin white mineral containing palladium, platinum, and tin.

rusticity

rusticity

rustic