Jahunnit Share definition Flag Any and all types of fuck boys. Egotistical, can do no wrong in their own eyes. Will no listen to reason even when the obvious is staring them in the face. Why are you wasting your time with that jahunnit? He just gonna waste your time Jahunnit by Jahunnit November 3, 2018 0 0 Get merch Get the Jahunnit mug. Buy Now — $32.95 See more merch