Someone , usually a tourist our out of towner. Non local person who shows up on the beach with high top shoes on. This person usually try's to blend into local surf culture, by buying apparel from the merchants on "main street", and then flaunting it the same day with his basketball shoes on.
"Hey man look at that Kook trying to find his change in the sand." "Check that Kook out with the fanny pack. Does he know its not the early 90's anymore?"