Rainbowman10guy Share definition Flag A fat man that eats a lot and spends money only on Fortnite Person: Damn look at him he’s got so much Vbucks. Other person: he is probably rainbowman10guy Rainbowman10guy by ItzLambChopz April 13, 2019 0 0 Get merch Get the Rainbowman10guy mug. Buy Now — $32.95 See more merch