When pronounced ("Gee-gee"), sounds like the slang term for "penis" in Chinese Mandarin.
You have a small gg.

You have a small penis.
by Dari Ro June 24, 2013
Get the gg mug.
It's mostly used in context for "good game."

But it can also be used as slang for "good job," which is usually done in a sarcastic way.
"I didn't do the homework, oh shit!"

"Wow, gg."
by MonsterDino April 22, 2016
Get the Gg mug.
GG or Good Game.
Usually encountered in eSport game match to unofficially say 'we concede'. The other team would then reply with 'gg' or 'gg wp'

it's usually combined together with wp (well played) as one phrase
TeamAnoob1: ggwp
TeamBpwnByNoob: gg wp

TeamAnoob1 has called a vote for TeamA to concede

. . .

TeamA has conceded the match, stats have been recorded.
by zonnetje July 8, 2011
Get the gg mug.
Slang phrase derived from Good Game with roots in the gamer lexicon. Used to describe an item, place or situation as being great or excellent.
Yo dude, this burger is fukin' GG!
Last week's concert was GG!
by ax2459 July 7, 2019
Get the GG mug.
Good Game. Depending on context, it is either insulting or polite. If GG is uttered after you've been utterly crushed in a game, then it is purely condescending and insulting; otherwise, it should be considered a polite remark.
I can't believe you managed to break through all my tanks, GG!
by Anonymous January 19, 2003
Get the GG mug.
Keon:GG!

Matthew:we won in Basketball!
by obamawasagerat February 27, 2016
Get the GG mug.
Good Game. See also BG, FG
by Stupidvan March 20, 2003
Get the GG mug.