sudurbhai Share definition Flag An Assamese slang with meaning equivalant to 'fucker'. Often used in conjunction with 'Kela', 'Sudmaroni', etc. Oi sudurbhai, kot xumai asili toi? - Hey you fucker, where the hell were you? sudurbhai by Paya February 21, 2008 0 0 Get merch Get the sudurbhai mug. Buy Now — $32.95 See more merch