This quote comes from Team Fortress 2, Valve’s class-based multiplayer shooter released in 2007. It is spoken by the Heavy, addressing the Medic as “Doktor,” matching the game’s character voices and comic style. TF2 voice lines spread widely through YouTube edits, machinima, and gaming meme compilations, where short, expressive quotes became reusable reaction audio. This one stays popular because it clearly signals protection, panic, and teamwork in a single line.