Am automobile that rides the Seven Seas of alcoholic watering holes. A Captain and First Mate commandeer this vessel. The name comes from "Fancy a night cap?"
Captain: "Shall we set sail and seek a cold beverage? My body and soul quenches for a night cap."
First Mate: "Of course, Captain! Let us ride the Night Cappius. The Seven Seas await!"
Captain: "Spoils to the Victor!"