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Jyutping fong3 dai1 ji6 loeng2
Pinyin fàng dī èr liǎng

Definitions (粵典–words.hk)
  1. 動詞、俚語
    大便​嘅​婉​辭
    to empty the bowels; to defecate; literally: to put down several/two taels
  2. 近義詞
    屙屎
  3. 參看
    放低二両、放低幾両、放低幾兩

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Jyutping fong3 dai1 ji6 loeng5
Pinyin fàng dī èr liǎng

Definitions (CC-CANTO)
  1. to spend a penny (to urinate)
Definitions (Wiktionary)
  1. verb, Cantonese, euphemistic, slang
    to take a leak; to urinate
    (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