What is "metrofulus"

The city of Metrofulus (Bandar Metrofulus), is a fictional city-state featured in the Malaysian blockbuster superhero film, Cicak-Man. The whole city was created using heavily edited shots of various locations in Malaysia. The name Metrofulus is a parody name of the word metropolis and means money in certain Malay dialects or slang. Metrofulus is also referred to by its citizens as a country. It has a complete national structure: executive administrative, judiciary court, passport, currency, and army.