Javanese Malaysian means someone who is from Malaysia and speaks the Javanese language. Malaysia is a big country with many different kinds of people and languages. Javanese is one of those languages and comes from the island of Java in Indonesia. Some people from the island of Java who moved to Malaysia brought their language with them and still speak it today. So, someone who is Javanese Malaysian speaks the language of Javanese and comes from Malaysia. It's like if you spoke English and came from America, you would be called American English.