This term has grown popularity in the First Person Shooter Genre in Multiplayer.
It's mainly used by Battlefield players who come across a squad member(s)
who only attempts to get a high Kill/Death ratio instead of giving useful imput to the
team and playing the objective.
Player 2 - "No one cares! PTFO or go back to Call of Duty."
An acronym that is commonly affiliated with FPS genre, where instead of playing the match for sheer kills and boosting K/D, the player(s) asses up and plays the primary objective for the sake of the team.
Player 2 - "No one cares Bush Wookie! PTFO or GTFO!"