咖啡仔 [－－－]

Jyutping gaa3 fe1 zai2
Pinyin kā fēi zǎi

Definitions (粵典–words.hk)
  1. 名詞、俚語、香港
    男​交通​督導​員​嘅​俗​稱​，​尤其​是​後​生​嗰​啲​；​咁​叫​因為​香港​交通​督導員​制服​以啡色​為​主色​。​年紀​大​一​啲​嘅​交通​督導員​就​叫​咖啡​佬​，​女性​則稱​為​咖啡​妹​。​（​量​詞​：​個​）
    a nickname for male traffic wardens, especially young ones; literally "coffee boy", as the Hong Kong traffic wardens wear brown uniforms
  2. 近義詞
    黃腳鱲
Definitions (Wiktionary)
  1. noun, Cantonese, Hong-Kong, colloquial
    male traffic warden (especially a young one)
    (syn.) 白跤蹄

咖啡仔 [－－－]

Jyutping gaa3 fe1 zai2
Pinyin kā1fei zǐ

Definitions (CC-CANTO)
  1. a traffic warden; a parking inspector; a parking attendant; a parking enforcement officer [colloquial]