上小號 [－－号]

Jyutping soeng5 siu2 hou6
Pinyin shàng xiǎo hào

Definitions (Wiktionary)
  1. verb, euphemistic
    to urinate; to pass water
    (syn.) 放尿, 殊殊 childish, 屙注 childish, 小解, 消水, 打小岔, 解小便, 放低二兩 slang, 放輕 slang, 排尿, 解小手兒, 惹尿, 尿, 渣尿, 交水費 slang, 泡尿, 擺柳 slang, 噓噓, 濺尿, 撒尿, 解手, 出小恭, 𱚺尿, 拆尿尿 childish, 交水費, 惹尿尿 childish, 小便 childish, 放水 slang, 上小號, 上一號, 屙尿, 揸水 slang, 拆尿, 尿尿, 解小手, 射尿, 放二兩, 泌尿, 放水, 小遺, 解小溲, 屙殊殊 childish, 小溲 dated, 打岔, 小便, 方便, 屙稀稀 childish, 唱歌 humorous, 拉尿, 擺柳