Origin of duck-legged
Examples from the Web for duck-legged
The most popular of all songs with the class, however, is "Duck-legged Dick," of which I give the first verse.
"That's just because you're a duck-legged snipe," answered Gid wrathfully.Si Klegg, Book 5 (of 6)|John McElroy
Duck-legged, short-waisted, such a dwarf she is That she must rise on tiptoe for a kiss.Caricature and Other Comic Art|James Parton.