twic·er \ˈtwīsə(r)\noun (\-s\) Etymology:twice (I) + -er 1.: one that does something twice or does two things: as a.: one that attends two Sunday church services b.Britain: a printer who works as both compositor and pressman — usually used disparagingly 2.chiefly Britain a.: cheat, crook b.: a two-time loser < he's already a twicer. Any time he's picked up carrying a gun he's liable to get life — Hartley Howard >