What is the meaning of Bika Ambon?

Excuse me, could you please elaborate on the phrase "Bika Ambon"? I'm curious to understand its significance and what context it's typically used in. Is it a term specific to a particular culture, region, or industry? If so, could you provide some insight into its origins and historical context? Additionally, are there any related concepts or practices that I should be aware of when encountering this term? Thank you for your time and consideration.