Someone whose only interests are luxury and sensual pleasures, a sybarite. In The Odyssey, Odysseus and his crew encounter the Lotus Eaters, island inhabitants who spend their lives eating a narcotic that causes them to be drowsy and disinterested in anything but their own pleasure, sort of Homeric Flower Children. Several crew members partook and had to be dragged back to the ship to which they were chained until they kicked the habit.