When he notices an elephant approach and begin to climb the tree. He’s baffled and yells down ‘WHAT are you doing?!’
The elephant nonchalantly replies ‘I’m just coming up to eat oranges’. The squirrel snorts and shouts back ‘you IDIOT; this is an acorn tree!’
The elephant, now nearing the top and getting annoyed by the squirrel, snaps back ‘WELL I BROUGHT MY OWN FUCKING ORANGES!’