POG

According to Minecraft youtuber, Skeppy, Pog stands for "People of Georgia." Skeppy taught this to BadBoyHalo in his twitch stream.

BadBoyHalo: I don't know what POG means.
Skeppy: Wait, do you seriously don't know?
BadBoyHalo: Yeah, what does it mean?
Skeppy: C'mon, guess it.
BadBoyHalo: Okay..., People.....of......Gaming?
Skeppy: Umm, no. Okay, guess it one more time.
BadBoyHalo: Ummmm, People...of...(finally realizes)...GEORGIA!!
Skeppy: YESSS!!
BadBoyHalo: OH, REALLY??
Skeppy: YEAH!!!