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1.
a term to call an Aussie when you are mad at them.
**some Aussie guy is making fun of you**

you: shut up you kangaroo fucker
by TheHeffNerr February 09, 2006
 
2.
derogatory term for people of australian descent
that kangaroo fucker is one funny bastard!
by Lord Wilk May 20, 2008