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Jyutping paak4 paak4 paak4
Pinyin pā pā pā

Definitions (粵典–words.hk)
  1. 動詞、潮語、粗俗
    代指​做​愛​;​本義​係​做​愛​嗰​時​,​雙方​身體​互相​碰撞​所發​出​嘅​聲
    to have sex with; to bang
    • 我好想同佢瘋狂啪啪啪。
      我好想同佢疯狂啪啪啪。
      ngo5 hou2 soeng2 tung4 keoi5 fung1 kwong4 paak1 paak1 paak1.
      I want to bang her furiously.
  2. 擬聲詞
    拍手​聲
    applause; sound of clapping

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Jyutping paak1 paak1 paak1
Pinyin pā pā pā

Definitions (粵典–words.hk)
  1. 動詞、潮語、粗俗
    代指​做​愛​;​本義​係​做​愛​嗰​時​,​雙方​身體​互相​碰撞​所發​出​嘅​聲
    to have sex with; to bang
    • 我好想同佢瘋狂啪啪啪。
      我好想同佢疯狂啪啪啪。
      ngo5 hou2 soeng2 tung4 keoi5 fung1 kwong4 paak1 paak1 paak1.
      I want to bang her furiously.
  2. 擬聲詞
    拍手​聲
    applause; sound of clapping
Definitions (Wiktionary)
  1. intj, onomatopoeic
    Used for continuous slapping or whipping sounds.
  2. verb, euphemistic, neologism, onomatopoeic, slang
    to bang; to have sex
    (syn.) 上床, 執劑, 睡覺, 親熱, 屌閪, 愛愛, 敦倫, 戳屄, 嘿咻, 爱爱, 睡觉, 发生性行为, 交接, 交媾, 肏屄, 执剂, 做愛, 屌𲈹, 行房, 炒飯, 扑嘢, 啪啪, 敦伦, 交合, 做爱, 炒饭, 亲热, 去motel, 性交, 發生性行為

啪啪啪 [---]

Jyutping
Pinyin pā pā pā

Definitions (CC-CEDICT)
  1. (slang) to have sex
  2. jig-a-jig
Examples (粵典–words.hk)
  1. Cantonese
    我好想同佢疯狂啪啪啪。
    我好想同佢瘋狂啪啪啪。
    ngo5 hou2 soeng2 tung4 keoi5 fung1 kwong4 paak1 paak1 paak1.
    • I want to bang her furiously.