囝 [--]

Jyutping gwai1 zi2 囝
Pinyin guī zǎi jiǎn

Definitions (Wiktionary)
  1. noun, Taiwanese-Hokkien, derogatory, offensive
    bastard
    (syn.) 鸡孙, 龜孫子, 龟孙子, 王八蛋, 雞孫