GFTB Share definition Flag GFTB is an acronym for Games From The Backlog which is a Twitch and YouTube channel. There are currently 16 members who play a variety of games per week. Person1: ‘Who are you watching right now?’ Person2: ‘GFTB!’ GFTB by Hermitcrafter May 13, 2023 0 0 Get merch Get the GFTB mug. Buy Now — $32.95 See more merch
