Bogan

ˈbəʊɡ(ə)n/
noun     AUSTRALIAN/NZ     informal     derogatory

an uncouth or unsophisticated person regarded as being of low social status.
"some bogans yelled at us from their cars"

Bogan is Australian slang for a person whose speech, clothing, attitude and behaviour are considered unrefined or unsophisticated. Depending on the context, the term can be pejorative or self-deprecating. Wikipedia

I really hope the owner's name is Josh :-)