Sheepshead n. (Zool.) A large and valuable sparoid food fish (Archosargus probatocephalus syn. Diplodus probatocephalus) found on the Atlantic coast of the United States. It often weighs from ten to twelve pounds. Note: The name is also locally, in a loose way, applied to various other fishes, as the butterfish, the fresh-water drumfish, the parrot fish, the porgy, and the moonfish.
... the road to Mitrievsky Mill? You sheepshead! For the Mitrievsky Mill you must keep much more to the left, straight out of the town along the high road. You have been drinking and have gone a couple of miles out of your way. You must have had a ... — The Schoolmaster and Other Stories • Anton Chekhov