噍完唱 [－－－]

Jyutping ziu6 jyun4 coeng3
Pinyin jiào wán chàng

Definitions (CC-CANTO)
  1. to sleep with a girl and then go round bragging about it or bad-mouthing her [colloquial]
Definitions (粵典–words.hk)
  1. 動詞、俚語
    指一個​人​做​完愛之​後​，​周圍​同人​宣揚​自己​嘅​性​經​驗​；​含​貶義
    to boast or gossip about one's sexual experience after having sex