孖Q [－－]

Jyutping maa1 kiu1
Pinyin mā q

Definitions (CC-CANTO)
  1. (gambling) double quinella in horseracing; (slang) double sexual [colloquial]
Definitions (Wiktionary)
  1. noun, Cantonese
    Double Quinella (in horseracing)
  2. noun, Cantonese, slang
    double sexual intercourse
Examples (粵典–words.hk)
  1. Cantonese
    孖Q
    孖Q
    maa1 kiu1
    • double rounds of sex