My question is a little silly I suppose, but there is something that seriously annoys me. (though it probably shouldn't)

Why do ppl put "gg" at the end of everything they say? Why would you say "good going" or "good game" at the end of each sentence?

Why do ppl put "gg" at the end of everything they say? Why would you say "good going" or "good game" at the end of each sentence?
