GG = good game, also used in the context of "get lost, you suck, hahaha omg you suck, your finished, etc. etc." and all other such ways of completely degrading someone who has just lost, either in a game, or in life in general
See "Good Game"
WOLF (2:31:09 AM): she's a funny girl
Slim (2:31:36 AM): funny = WIN
WOLF (2:32:30 AM): u know she's pudgy
Slim (2:32:37 AM): how pudgy is pudgy?
Slim (2:32:51 AM): i mean my ex was a lil pudgy but it was all good... if pudgy just means flat out fat then GG