This line comes from Team Fortress 2, Valve's team-based shooter first released in 2007, where the Demoman is one of the nine playable classes. His in-game voice lines were recorded for taunts, responses, and gameplay moments, and players later clipped and shared the most quotable ones on soundboards, video edits, and streaming highlights. Because the line works as a self-aware joke about reputation and misunderstanding, it traveled beyond the game itself and is now used by creators who may not play Team Fortress 2 at all, but recognize the character's voice and tone instantly.