扒灰 [－－]

Jyutping paa4 fui1
Pinyin pá huī

Definitions (CC-CEDICT)
  1. incest between father-in-law and daughter-in-law
Definitions (粵典–words.hk)
  1. 動詞
    家​公家​嫂通姦
    incest between father- and daughter-in-law.
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）