That means if you are sitting the furthest out and a set wave comes, and you can catch it, then it's yours. They seem to have no clue whatsoever to the rules of surfing, it's heritage, or any surf etiquite of any kind. If you get a good wave, you should paddle back out and wait your turn. Unless you are an advanced or professional surfer, you should not be surfing at spots like Ulu Watu, Padang Padang, Airport Reefs, Nusa Dua, Sanur, or any of the other dangerous and powerful spots around the island. Surfing in large groups This is the biggest mistake you can make in surfing.
Nobody wants to see a car full of people pull up to a spot and paddle out into the line up.
If you do this, you can expect negative vibes for sure. This is becoming far too common with the Japanese surfers. Putting someone's life in jeopardy by dropping in on them, especially when you consider the consequences of a wipe out on the razor sharp coral reefs in Bali, is just plain ignorant.