(chiefly British, indelicate, sometimes insulting) Having or pertaining to broadhips and large, bulgingbuttocks.
1949, Patrick_Kavanagh, Tarry Flynn: A Novel, Devin-Adair Co., page 78:All the girls, with the exception of May Callan, were squat, and as the country phrase had it—"duck-arsed." They were made for work, for breeding.
1963, John_Fowles, The Collector, Pan Books paperback ed. (1965), p. 178:I'm delighted that you should admire Beecham. A pompous little duckarsed bandmaster who stood against everything creative in the art of his time.
(chiefly British, informal) Having or pertaining to a hairstyle of the type called a duck's arse.