際際滷shows by User: Gladsmith / http://www.slideshare.net/images/logo.gif 際際滷shows by User: Gladsmith / 際際滷Share feed for 際際滷shows by User: Gladsmith https://cdn.slidesharecdn.com/profile-photo-Gladsmith-48x48.jpg?cb=1523618404 GG (online gaming, slang) "good game" used sincerely in online games such as trivia, and it is now becoming customary for all players to say "gg" when the game is over in online games that have two sides competing with each other.