Snickers UK /ˈsnɪkəz/US /ˈsnɪkəɹz/ noun1 •A chocolate bar produced by the Mars company, with a peanut, caramel and nougat filling.From his expression, it seemed that the only thing of importance taking place in the room was his deciding between a Snickers and a Babe Ruth! — 1987 formsSnickerses