Definition of Mickey Doolan in English:

Mickey Doolan

(also Micky Doolin)

Pronunciation /ˌmɪki ˈduːlən/

noun

slang, derogatory New Zealand
  • A Catholic; especially an Irish Catholic. Compare "Mick Dooley", Mickey Doo .

Origin

1970s. From Mickey Doolan, name considered typical of Irish Catholics.