"guy 1 " dude, i heard you did an australian boomerang last night?"  guy 2:" totally, except greg had diarrhea"  guy1 : " ewwww""
the art of taking a poop into another persons anus
""guy 1 " dude, i heard you did an australian boomerang last night?"  guy 2:" totally, except greg had diarrhea"  guy1 : " ewwww""" What is the definition of "australian boomerang"?