Shoots Brah means: A little background information: This is a common greeting in Hawaii. It’s used to say good-bye and not only for the young people. Some cases have been reported of its use in “The Mainland”. Passive use of the word “The Mainland” is when one throws up a shake and then says, “Shoots Brah.” One word that can have many meanings. A change in tone can instantly change the meaning of a word. You can use it to say good-bye. It can also be used to respond aggressively to calls out. (in Community Dictionary, added by Angeline Lam)