bogan (1)youdaoicibaDictYouDict[bogan 词源字典]
"An uncouth or unsophisticated person, regarded as being of low social status", 1980s: perhaps from the surname Bogan.[bogan etymology, bogan origin, 英语词源]
bogan (2)youdaoicibaDictYouDict
"A side stream", Algonquian.