戇dogdog [戆－－－－－－]

Jyutping ngong6 dok1 dok1
Pinyin gàng dogdog

Definitions (粵典–words.hk)
  1. 形容詞、粗俗
    戇​鳩​鳩​嘅​變​體​；​鳩​同​狗​嘅​發​音​相近​，​而​狗​嘅​英文​係​ ​dog​，​將兩樣​嘢​混合​就​變成​「​戇​dogdog​」
    an humorously obscene insult and a euphemism for 戇鳩鳩