Man in Black's Map

This map was left in TheGamerFromMars' house by the Man in Black. On it there is a circle with Meet me here! written under it.

The Dark Side of YouTube Kids
At the end of The Dark Side of YouTube Kids TheGamerFromMars notices a noise coming from his living room and goes to investigate it. The Man in Black runs behind TheGamerFromMars and when he decides to investigate further, he finds the map with a spot marked saying Meet me here!.

The Original YouTube Killer
The Original YouTube Killer opens with TheGamerFromMars looking at the map in the woods and then turning to talk to the camera. It can be assumed that he is looking for the location shown on the map.