蛇佬 [－－]

Jyutping se4 lou2
Pinyin shé lǎo

Definitions (粵典–words.hk)
  1. 名詞、術語
    揸​蛇​車​嘅​巴士​司機​（​量​詞​：​個​）
    split shift / supplementary service bus driver
Definitions (Wiktionary)
  1. noun, Cantonese, Guangzhou
    human smuggler (to Hong Kong or Macao)