摸蜆 [－蚬]

Jyutping mo2 hin2
Pinyin mō xiǎn

Definitions (CC-CANTO)
  1. to grope a woman's genitals [colloquial]
Definitions (粵典–words.hk)
  1. 動詞
    晌海邊​挖掘​去​收集​蜆
    to grope for clams