The 'Boom Headshot!' meme originated from the iconic Canadian web series 'Pure Pwnage,' featuring the hyper-energetic character FPS Doug. In a 2006 episode, Doug (played by Joel Gardiner) delivers an legendary rant about his prowess in first-person shooters, punctuated by his explosive catchphrase. The clip became a viral sensation in the early days of YouTube, embodying the intense, often absurd passion of competitive gaming culture. While it started as a nod to Counter-Strike players, the phrase has evolved into a universal expression for any moment of sudden, perfect precision or a devastating verbal comeback.