打屎窟 [－－－]

Jyutping daa2 si2 fat1
Pinyin dǎ shǐ kū

Definitions (Wiktionary)
  1. noun, Cantonese, verb-object
    to flog the buttocks; to spank; to smack
    (syn.) 打屁股
Definitions (Kaifangcidian)
  1. 打屁股