doot verb 5noun 4forms 3 verb5 •(Internet, humorous) To vote. •(Hong-Kong) To tap (a smart card etc.).Macau and Shenzhen will soon accept Octopus cards ...it'll be convenient at Lowu, but it won't quite be the same to 'doot' your card at the Lisboa's craps table. — 2006 •(Hong-Kong) To scan.I'd like to work as a cashier in a supermarket. It has been my dream since childhood to "doot" things. — 2015 •(Scotland) Doubt."Mair'd be a bother; an' I doot not ye'll mak' it all richt, lad." — 1902 •(Scotland) Think. noun4 •(Scotland) Doubt.No doot he'll try to pass himself off as an officer, for to get better quarters!" — 1917 •(Internet, humorous) A vote. •(Hong-Kong) Beep (electronically-produced tone).In a landmark deal between Octopus Cards and the Hong Kong Council of Social Services, up to 30 charities could be giving you a doot as well as a thank you when you shell out to help the needy. — 2011 •(Ireland, slang) Vagina, vulva. formsdooted · dooting · doots