ggfg 

godly good fucking game

1. The most intense form of gg, it is more significant than gfg, used to express godly ownage or something really fucking awesome.

guy1: omfg 100 kills 0 deaths on u noob lmao
guy2: stfu
guy1: GGFG

ggfg by Hissil April 21, 2008

ggfgt 

Cyber-web abbreviation for "Good going, faggot." (Alternatively, "Good game, faggot.") Used by nerds to express dismay.

{Ben Affleck Clan}Matt Damon: Oh man, it was at bomb site B, not A!
{Ben Affleck Clan}J-Lo: ggfgt!!! 7h3y pWn3d j00!!!!

ggfgt by mattdamon December 8, 2005