jackeroo

noun
  1. 1

    A white man living outside of a white settlement.

  2. 2

    A trainee station manager or owner, working as a stockman or farm hand; formerly, a young man of independent means working at a station in a supernumerary capacity to gain experience.

verb
  1. 1

    To work as a jackaroo.

    โ€œBill has gone jackarooing out west.โ€

Source: https://en.wiktionary.org/wiki/jackaroo, https://en.wiktionary.org/wiki/jackeroo