Flatty Bren Share definition Flag A wile male with an afro but a very flat head towards the back of his hair. “Look at that dumbass.”“I mean what do you expect, its a Flatty Bren.” Flatty Bren by Giringer March 12, 2019 0 0 Get merch Get the Flatty Bren mug. Buy Now — $32.95 See more merch