YP仔 [－－－]

Jyutping Y P zai2
Pinyin yp zǎi

Definitions (Wiktionary)
  1. noun, Cantonese, Hong-Kong, slang
    young offender

YP仔 [－－－]

Jyutping waai1 pi1 zai2
Pinyin yp zǎi

Definitions (粵典–words.hk)
  1. 名詞、外來語
    青年​囚犯​（​英文​嘅​ ​young​ ​prisoner​）​；​少年犯​；​廿一​歲​以下​嘅​囚犯
    young offender; prisoner under twenty-one years old