Green’s Dictionary of Slang

jigger-foot market n.

also chigafoot market
[Carib.E jigger-foot, a foot infested with jiggers or larval mites, which lay their eggs beneath the skin. The poor are often prone to such infestation]

(W.I.) a residential area and market of the very poorest people.

[WI]H. De Lisser Revenge 7/1: ‘That is Jigger-foot Market,’ [...] Rachael replied, pointing to a collection of huts.
[WI]‘Uncle Newton’ Ups and Downs of Newsy Wapps Bk 5 25: A mighty rat ran across the street in the direction of the ill-named ‘Chigafoot’ market.