Green’s Dictionary of Slang

shickster-crabs n.

[shakester n. (3) + crabs n.2 (1)]

(UK tramp) women’s shoes.

[UK]G.W.M. Reynolds Mysteries of London III 85/1: No. 4 A cat, six pair of shakester’s crabs and a cule .
[UK]Hotten Sl. Dict.
[UK]Sl. Dict.
[Aus]C. Crowe Aus. Sl. Dict. 74: Skikster’s [sic] Crabs, ladies’ boots.