走陽 [－阳]

Jyutping zau2 joeng4
Pinyin zǒu yáng

Definitions (Wiktionary)
  1. verb, Wu
    to emit semen (involuntarily)
    (syn.) 滑精, 跑马, 畫地圖, 遗精, 画地图, 跑馬, 脫雞, 脱鸡, 遺精