BOI
n.— «Anderson still takes a bit of pride in calling himself “B.O.I.,” a Texas term meaning “Born On the Island.” It’s a designation reserved for the mostly working-class year-round inhabitants of Galveston, differentiating them from well-to-do mainlanders who spend part of the year there.» —“Executive Suite: Delta chief takes unlikely flight path” by Dan Reed in Atlanta, Georgia USA Today Oct. 21, 2007. (source: Double-Tongued Dictionary)
Further reading
Aubrey in Waco, Texas, says her mother used to warn the kids against contracting honkus of the bonkus, a fanciful name for a contagious disease. This colloquial term probably comes from the words bonk and konk, meaning “to hit” or...
A Dallas, Texas, woman and her friends often use the expression All the things to mean something like and whatnot or as a way to signal a kind of mutual understanding, suggesting something similar to the phrase you know. This sense probably comes...