腦裝屎 [脑装－]

Jyutping nou5 zong1 si2
Pinyin nǎo zhuāng shǐ

Definitions (CC-CANTO)
  1. to have shit for brains, an insult to imply that someone is stupid [colloquial]
Definitions (粵典–words.hk)
  1. 語句
    形容​一個​人​好​蠢
    (of a person) to have shit for brains; to be extremely stupid; literally 'to have one's brain filled with shit'
    • 你個腦裝屎㗎？
      你个脑装屎㗎？
      nei5 go3 nou5 zong1 si2 gaa3?
      Why are you so goddamn stupid?
Examples (粵典–words.hk)
  1. Cantonese
    你个死白痴，你个脑装屎嘎？
    你個死白痴，你個腦裝屎嘎？
    nei5 go3 sei2 baak6 ci1, nei5 go3 nou5 zong1 si2 gaa4?
    • You idiot! Is your brain filled with shit?
  2. Cantonese
    你个脑装屎㗎？
    你個腦裝屎㗎？
    nei5 go3 nou5 zong1 si2 gaa3?
    • Why are you so goddamn stupid?