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1. B.O.I.
Acronym for "Born On Island." Used on the Texas Gulf coast, specifically the Houston-Galveston area. Refers to someone born in Galveston. Pronounced BEE-OH-EYE. Not to be confused with boi.
Brandon Backe, starting pitcher for the Houston Astros, is B.O.I. So is Barry White, although he grew up in Los Angeles.