鳩毛 [鸠－]

Jyutping kau1 mou4
Pinyin jiū máo

Definitions (Wiktionary)
  1. noun, Cantonese
    male pubic hair
    (syn.) 鸡巴毛, 𡳞蔓, 龟毛, 雞巴毛, 龜毛

鳩毛 [鸠－]

Jyutping gau1 mou4
Pinyin jiū máo

Definitions (CC-CANTO)
  1. a man's pubic hair [colloquial]
Definitions (粵典–words.hk)
  1. 名詞、粗俗
    男性​私​處​嘅​毛​髮​（​量​詞​：​條​）
    male pubic hair; literally: prick hair