A片 [－－]

Jyutping A pin3
Pinyin ēi piàn

Definitions (Wiktionary)
  1. noun, slang
    pornographic film, porno
    (syn.) 黄色影片, 黃色電影, 四仔, 毛片, 小电影, 情欲片, 鹹片, 色情片, 黄片, 黄色电影, 小電影, 黃片, 黃色影片, 成人電影, 情慾片, 爱情动作片, 三級片, AV, 三级片, 愛情動作片, 白片, 成人电影, 咸片

A片 [－－]

Jyutping ei1 pin2
Pinyin a piàn

Definitions (粵典–words.hk)
  1. 名詞
    色情​影片​（​量​詞​：​套​）
    erotic film
    • 睇A片唔好睇得咁張揚啦。
      睇A片唔好睇得咁张扬啦。
      tai2 ei1 pin2 m4 hou2 tai2 dak1 gam3 zoeng1 joeng4 laa1.
      Keep a low profile when you watch porn.
  2. 近義詞
    AV、鹹片

A片 [－－]

Jyutping
Pinyin a piàn

Definitions (CC-CEDICT)
  1. adult movie
  2. pornography
Examples (粵典–words.hk)
  1. Cantonese
    睇A片唔好睇得咁张扬啦。
    睇A片唔好睇得咁張揚啦。
    tai2 ei1 pin2 m4 hou2 tai2 dak1 gam3 zoeng1 joeng4 laa1.
    • Keep a low profile when you watch porn.
  2. Cantonese
    佢啲珍藏A片畀女朋友del晒，所以咪屌晒鬼啰。
    佢啲珍藏A片畀女朋友del曬，所以咪屌曬鬼囉。
    keoi5 di1 zan1 cong4 ei1 pin2 bei2 neoi5 pang4 jau5 di6 saai3, so2 ji5 mai6 diu2 saai3 gwai2 lo1.
    • He got his personal porn collection deleted by his girlfriend. That's why he is venting his anger.
Examples (Wiktionary)
  1. Mandarin
    男人有强烈的内射欲望其实来自于看太多A片！
    男人有強烈的內射慾望其實來自於看太多A片！
    nán rén yǒu qiáng liè de nèi shè yù wàng qí shí lái zì yú kàn tài duō a piàn ！
    • Men's strong passion for creampie actually comes from watching too much pornography!