Unknown; perhaps from James Brumby, early Australian farrier, who is said to have left horses at his abandoned property.
"brumby." YourDictionary, n.d. Web. 21 June 2018. <http://www.yourdictionary.com/brumby>.
brumby. (n.d.). Retrieved June 21st, 2018, from http://www.yourdictionary.com/brumby
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