It’s all going so well. You’re cruising in a supercar, you’re dressed as Batman, and nobody knows your real name is Lenny. Then a passing law enforcement officer notices that you’ve got bat symbols instead of licence plates and decides to pull you over, and it all starts to go horribly wrong.

‘You can send me Robin if you wish,’ quips the cop over the radio when the dispatch asks if he requires backup. Lenny is mortified…