One night a little boy has a shower with his dad. He looks up and says 'daddy, what is that?' His dad says 'it's my snake.'
The next night he has a shower with his mum. he looks up and says 'what are those?' And his mum replies 'It's my bush and my headlights.'
That night the little boy sleeps in his parent's bed and they don't know.
'Mum! Mum! You better turn your headlights on! There's a snake in your bush!'