UFifty50 Share definition Flag UFifty50 is a very cool person that goes around helping people. Person 1: wow that guy is so nice! he must be a UFifty50! Person 2: Definetly! UFifty50 by SomeDudeNamedCapt February 10, 2021 0 0 Get merch Get the UFifty50 mug. Buy Now — $32.95 See more merch