1) Phrase said at the end of a match, either online or in person. Means "Good Game", and indicates one of two things: Either it was truly a good, fairly played and close match, or one team got slaughtered.

2) Used as an insult. Either in the aformentioned way, or used to insult someone who has preformed an incredibly stupid act.

Intelligence agency term for "psychological operation". A government or corporate-sponsored operation, usually taking the form of a "terrorist attack" or "crazed gunman on a spree", with the intent of panicking the public into demanding more police and laws inhibiting freedom. Psyops are usually carried out by drugging a civilian or group of civilians with aggression-promoting drugs, psyching them up, arming them, and sending them out to commit mayhem. Government-sponsored terrorism. See also blackshirts, conspiracy

"Good Game"

1. A polite remark uttered after the end of a round, game, or other measured interval to indicate that a match was fair and enjoyable. Usually uttered collectively by the occupants of a game server. The opposite of wordBG/word

2. A condescending remark, often uttered by somebody who does not know meaning 1, and is simply repeating what others have told them.

A term used by gamers to mean good game. Often used in lowercase form.

phrase used in multiplayer computer games meaning "good game." if two or more players have fought a good, hard battle, a "gg," usually first uttered by the losing player, is a polite way of admitting a loss. usually, the winning player follows with another "gg", meaning, "yes, good game."
however, if followed by a rude comment, such as "gg bitch," it means the opponent thinks he has won, or has no respect. some ruder gosu players sometimes will say, "gg", followed by "no re" meaning, no rematch, you're too weak for me.

Exclamation: A way of resignedly expressing one's own defeat or disgust with a situation. Often followed by the object in question.

Remark and conclusive statement said usually at the end of an video game round. A show of sportsmanship usually from the winning team.

-Slang-

Can be used in a derogatory way to mock someone outside of a video game, including yourself. Usually done after someone makes a fool of themselves during an argument or verbal confrontation of some sort or when a person using this remark, clearly wins pretty much anything; game, debate, discussion, valid point, etc.

In contrary it can also be used to show inferiority or just loss at something. In this case its complete loss of hope for something, or just giving up entirely on something stating, it was a good run but its over, GG (good game). A common synonym of this would be, Fml, Fuck my life.