G2TG Share definition Flag Short form of G to the G or GG. Used in online games after winning or losing. Frank:Wellplayed! G2tg. Tom.You too g2tg. G2TG by M3m3l0rdeksde February 9, 2019 0 0 Get merch Get the G2TG mug. Buy Now — $32.95 See more merch
