Pidgin F.B.I. F.B.I. – Pidgin English Definition F.B.I. / FBI / F-B-I (eff beyai) Definition: acronym for “From Big Island” Share this:FacebookXLike this:Like Loading... Published by e-Hawaii Staff From Hawaii's food to its beaches to its rich culture... e-Hawaii is your resource for anything and everything Hawaii. View all posts by e-Hawaii Staff