Omnisexual Share definition Flag Omnisexual is a sexuality that means attracted to everyone but with a preference. Guy 1:“Hey, I’m omnisexual, my preference is boys.”Guy 2:“lol thats gay” Omnisexual by alia(jk) July 21, 2021 0 0 Get merch Get the Omnisexual mug. Buy Now — $32.95 See more merch