露三點 [－－点]

Jyutping lou6 saam1 dim2
Pinyin lù sān diǎn

Definitions (CC-CANTO)
  1. (literally: to expose three spots); full frontal nudity (for a woman)
Definitions (粵典–words.hk)
  1. 動詞、黃賭毒
    裸露​乳頭​同下體
    full frontal nudity; literally: to expose three dots