宿 [---]

Jyutping syun1 suk1 laan6 cau3
Pinyin suān sù làn chòu

Definitions (CC-CANTO)
  1. stinking smell from being drunk (spoken)
Definitions (Kaifangcidian)
  1. 難聞的酸臭味 – 难闻的酸臭味