abbreviation for "good game". depending on the context in which it is used it is either a compliment or a salty, halfassed insult. also can be said as "gfg" (good fucking game) when extremes of the matter are in question.
(polite)gg my friend, that was an exciting, exilirating game!!
(insulting)gg ogl scurb gtfo stfu an get soem skillz joo nubcake
GG = Golden Gamerz or Golden Gamers,depending on how you consider the type of gamer you are.
Golden meaning older gamer or gamerz depending on hat type of older gamer you are.
Golden is not your age ,its how long you played that Game.
Hey i played with you here so often LOL you must be a GG/golden gamer by now.
Trap wants to be a GG/Golden Gamer,hes had 15 kills without a death.