Nah, not Banksy. Not his style at all. This is the Norwegian artist Dolk who is currently living in Australia. More of his work can be seen on his stencilrevolution.com gallery including a stencil of R2D2 being raped by a dog. I can just hear the beeps of panic in my head.
http://stencilrevolution.com/photopost/showgallery.php?cat=500&ppuser= 1864
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