2. WTB. Stands for What the Bro - A derivation of normally vulgar terms such as What the Fuck, What the Hell or What the 'Zad. Used in reference to a situation where one gets bro'd, the male version of hoe'd. Can be used in any context whenever a bro gets shat on, whether it is a light shat or heavy shat. Term originated in Houston, Texas and is increasingly becoming popular in the South.