g2fg Share definition Flag got to fucking go, a lot like got to go g2g. it's not a very popular way of saying it, though. Person 1: Shit, I g2fg i'm late to that gay appointment. Person 2: Well that's a nice way of saying it. g2fg by IronChefT August 21, 2008 0 0 Get merch Get the g2fg mug. Buy Now — $32.95 See more merch