PlayerUnknown's Battlegrounds

It's the winter holiday so we got the squad back together to play a little PUBG. What is PUBG? Is PUBG a video game? Is PUBG some ridiculous acronym for a video game with an equally ridiculous name? And who is 'PlayerUnknown' anyways? Only some of these questions will be answered in this special holiday episode of Time Played: 3hr. xx