BUNCO Meaning of BUNCO in English n. & v. US sl. --n. (pl. -os) a swindle, esp. by card-sharping or a confidence trick. --v.tr. (-oes, -oed) swindle, cheat. Etymology: perh. f. Sp. banca a card-game Oxford English vocab. Оксфордский английский словарь. 2012