on bootynem Share definition Flag Basically saying "I swear" or agreeing with something someone says or does.A word made by Khalise,Joi,and Da'Mya. Joi-I'm hungry asl and tired of school Khalise&Da'Mya- On bootynem on bootynem by kekzeez November 16, 2017 0 0 Get merch Get the on bootynem mug. Buy Now — $32.95 See more merch