馬上風 [马－风]

Jyutping maa5 soeng6 fung1
Pinyin mǎ shàng fēng

Definitions (CC-CEDICT)
  1. death during sexual intercourse
Definitions (CC-CANTO)
  1. sudden death during sexual intercourse
Definitions (粵典–words.hk)
  1. 動詞
    性交​嘅​時​候​突然​死亡
    sweet death; death during sex; to die in the saddle
Definitions (Wiktionary)
  1. noun, of men
    death during sex
    (syn.) 性猝死