Convention has it used after a match whether good or bad (Most often in computer games). By respect.
Usually the first one who writes gg in and ending battle is the signal he/she admits defeat. Commentators will usually yell ''GEE GEE!'' with great enthusiasm.
iMMVP: gg ;)
Tastosis shout: Ohhh geegee, what a game! What a comeback! bla bla bla.
2. The end of a match. This meaning is normally used between players who speak face to face.
random2 says: gee gee
random3 says: jee jee
2. We warred these n00bs on dust2. It was liek gee gee in 2 mins.
There's a hole in the city and it's name is Ottawa U,
and if you're dull and boring then it's the place for you,
and if you're into concrete and ugly buildings too Then welcome to Ottawa U 2-3-4 Fuck you, Ottawa U What? Fuck you, Ottawa U en Francais Fuckez vous Fuck you Ottawa U 2-3-4 What the fucks a Gee Gee? What the fucks a Gee Gee? What the fucks a Gee Gee? ...