Pretentious and aspirational surburban dwellers, particularly in Australia. Related to the word yobbo. The character, "Sir Les Patterson", as played by Barry Humphries, is a yobbeaux.
Yobbeaux has pet dogs called pheiddeaux.

Also: yobbeau, iobbeaux, iobbeau
Now she has that job in the city she's just another yobbeaux.
by Steven L Guy May 13, 2007
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