donga UK /ˈdɒŋɡə/US /ˈdɔŋɡə/ noun2 •(Australia) A transportable building providing accommodation for one person, often used on remote work sites or as tourist accommodation.He not only expects his fence to be perfect, he also expects his dongas to be the best workman′s huts in Australia, and that is what they are. — 2004 •(South-Africa) A usually dry, eroded watercourse running only in times of heavy rain.Major Pack-Beresford and other officers were shot down, and every unhorsed man remained necessarily as a prisoner under the very muzzles of the riflemen in the donga. — 1900 formsdongas