Possible Clues:

• Backfire
• Throwing stick
• Aboriginal weapon
• Type of 70s jumper seen in RDS? It will come back to you!
• Aboriginal throwing stick
• Aussie weapon
• *Toy that's thrown
• Might it cause kangaroo carnage regularly?
• It does what it does in Bologna, Remo -- obligingly vertical here
• React badly to sugary confection, say — it keeps coming back