Definition & Meaning of "kangaroo fucker"in English

What is the origin of the term "kangaroo fucker" and how is it used?

"kangaroo fucker" is a vulgar slang term that emerged in English in the 20th century, using "kangaroo" as a symbol of Australia and combining it with "-fucker" to create a crude, attention-grabbing label for an Australian person. The term is primarily used in informal, joking, or provocative contexts, often by outsiders referencing Australians in a deliberately shocking or humorous way. It is highly derogatory and vulgar, intended to insult or mock, with no neutral or polite usage.