Done, finisheddunzo (not comparable) (US, slang) Done, finished. a verb meaning "finished," "dead," or "over" which was perfectly acceptable to use until mtv's 'Laguna Beach' cast obliterated it with over-use. Definition of dunzo in the Definitions. So now you know - DUNZO means "Done, over, finished" - don't thank us. Dunzo is an Indian company that provides delivery services in Bengaluru, Delhi, Gurugram, Pune, Chennai, Jaipur, Mumbai and Hyderabad.