子彈人 [－弹－]

Jyutping zi2 daan2 jan4
Pinyin zǐ dàn rén

Definitions (粵典–words.hk)
  1. 名詞、黃賭毒
    做愛時​太快​射精​嘅​男人
    a man who reaches orgasm quickly during sex; literally: bullet man
  2. 近義詞
    快槍手

子彈人 [－弹－]

Jyutping zi2 daan2 jan4
Pinyin zi3dǎn rén

Definitions (CC-CANTO)
  1. a man who ejaculates very quickly during sex [colloquial]