bunco /ˈbʌŋkəʊ/noun 3verb 1forms 4 noun3 •(US, slang) A swindle or confidence trick. •A parlour game played in teams with three dice, originating in England but popular among suburban women in the United States at the beginning of the 21st century. •A brigand.When they fall into the hands of the Buncoes, they sometimes do; at others, they are merely robbed or held to ransom for a time and then released again. — 1891 verb1 •(US, slang) To swindle (someone).They felt very sorry (so they said) for the poor old eleventh company having been buncoed into taking such an awful pack of useless recruits. — 1910 formsbuncoed · buncoing · buncos · buncoes