U.F.B Share definition Flag U.F.B stands for Ugly Fuck Boy which is a guy that get a lot of hoes even without the money or the looks "OMG, tommy is such a U.F.B!" U.F.B by Skyler_McBeth March 8, 2020 0 0 Get merch Get the U.F.B mug. Buy Now — $32.95 See more merch