What is malingsia?

Malingsia (Noun) is a sarcastic slang for Malaysians. originally combined from 2 words "Maling" (Javanese, meaning "thief") and "Malaysia. Malaysia keeps claiming Indonesia's national cultures as malaysia's belonging, that's the etymology of the word Malingsia. Malingsia claim Maluku's folklore "Rasa Sayange" as Malingsia's national culture.