小妹妹 [－－－]

Jyutping siu2 mui4 mui2
Pinyin xiǎo mèi mei

Definitions (CC-CEDICT)
  1. little sister
  2. little girl
  3. (coll.) vulva
Definitions (Wiktionary)
  1. noun, figuratively
    woman's genitals; vagina
  2. noun
    little younger sister