turkey neck noun the penis US The similarity between a penis with shaved surround and a plucked turkey’s neck hanging down.
That winter a houseguest, his wife gone shopping, pinned me in my bedroom by the mirror and as we both watched, took out to my horror a great stiff turkey neck, a hairless thing he wanted to give me. — Constance Warloe, FromDaughterstoMothers, pp. 271–272, 1997