Gaming jargon grew into a fun way to talk. You say GG when you end a hard day....

https://star-wiki.win/index.php/The_Reality_of_Virtual_Economies:_Why_Digital_Goods_Matter

Gaming jargon grew into a fun way to talk. You say GG when you end a hard day. This term shows respect and helps us bond. We used it in game chat first. Now it fits in real life. It acts as a quick way to nod at a job well done