鬥頭 [斗头]

Jyutping dau3 tau4
Pinyin dòu tóu

Definitions (Wiktionary)
  1. noun, Kinmen-Hokkien, Penghu-Hokkien
    mistress; paramour
    (syn.) 姘妇, 婊婆, 夥計, 姘婦, 情妇, 夥計仔, 情婦, 伙计仔, 伙计, 野老婆