Kool Aid Klan Share definition Flag A group of "people" who love Kool aid. They dress up in big black hooded sheets with torches and guns. They're Arch enemies with the klu Klux Klan. Woman: Oh My God, that group of people are robbing the bank!Woman 2: Its probably the Kool Aid Klan Kool Aid Klan by CaseyWestergaardHasAHugePenis March 25, 2024 Get the Kool Aid Klan mug.