n (chiefly|US) (colloquial) The dominant partner in a homosexual relationship or penetrator in a sexual encounter between two men.
n A wide-mouthed, deep vessel for holding liquids, with a spout or protruding lip and a handle; a water jug or jar with a large ear or handle.
n (botany) A tubular or cuplike appendage or expansion of the leaves of certain plants. See w:pitcher plant|pitcher plant.