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Jyutping hei2 soeng1 fei1
Pinyin qǐ shuāng fēi

Definitions (粵典–words.hk)
  1. 動詞、黃賭毒
    某人​同時​與​另外​兩人​進行​性行​為
    to have sexual intercourse with two other persons concurrently; aka threesome
    • 我琴晚起雙飛,仲要係孖女嚟!
      我琴晚起双飞,仲要系孖女嚟!
      ngo5 gam1 maan5 hei2 soeng1 fei1, zung6 jiu3 hai6 maa1 neoi2 lei4!
      I had threesome with twin sisters last night!

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Jyutping hei2 soeng1 fei1
Pinyin qǐ shuāng1fei

Definitions (CC-CANTO)
  1. a threesome with one man and two woman [written and colloquial]
Examples (粵典–words.hk)
  1. Cantonese
    我琴晚起双飞,仲要系孖女嚟!
    我琴晚起雙飛,仲要係孖女嚟!
    ngo5 gam1 maan5 hei2 soeng1 fei1, zung6 jiu3 hai6 maa1 neoi2 lei4!
    • I had threesome with twin sisters last night!