dumbberbun Share definition Flag She one of those girls that is stupid as shit and always wears her hair in a bunch at the top of her head. I asked that dumbberbun what her name is and she turned to her friend and asked what's my name? dumbberbun by Martini1 March 14, 2025 0 0 Get merch Get the dumbberbun mug. Buy Now — $32.95 See more merch