紅雞 [红鸡]

Jyutping hung4 gai1
Pinyin hóng jī

Definitions (CC-CANTO)
  1. red heroin; heroin barbitone; a red taxi (which operates in Hong Kong Island and Kowloon only) [colloquial]
Definitions (粵典–words.hk)
  1. 名詞、術語、香港
    紅的
    red taxi; urban taxi; literally: red chicken
Definitions (Wiktionary)
  1. noun, Hokkien, Singapore
    Fish from the genus Lutjanus that are red in colour