鹹水妹 [咸－－]

Jyutping haam4 seoi2 mui1
Pinyin xián shuǐ mèi

Definitions (CC-CEDICT)
  1. (dialect) prostitute from Guangdong (esp. one in Shanghai before the Revolution) (loanword from "handsome maid")
Definitions (Wiktionary)
  1. noun, derogatory, historical
    prostitute serving foreigners (arriving from the sea), especially one in colonial Shanghai