What is the easiest way to spend an overnight in jail?

I want to spend overnight in jail like twice anyone got advice, i live in Australia so the laws would be different - i have herd people have been sent to jail for over jue books or even saying stupid things on facebook etc, anyway what is your opinion with it - esyest way to spend a overnight in jail or even at the police station, i don;t want to end up in jail just simple night (dont ask why and say your stupid because i don't care and you don't need to understand) just replie nice to my question