Bonnell Share definition Flag A mature male with the cranium of a hydrocephalic, but the gray matter of a child. Damnit! Why does Robert at work get all the simple and mindless tasks at work with no responsibility? That's because he's a Bonnell. Bonnell by Werefucked April 12, 2023 0 0 Get merch Get the Bonnell mug. Buy Now — $32.95 See more merch