The line comes from Team Fortress 2, the class based shooter released by Valve in 2007, where the Heavy is the large Russian minigun specialist voiced by Gary Schwartz. His short taunts were widely ripped and shared on forums, video edits and soundboards during the early meme era of the game. This particular wording became a reusable reaction because it sums up an expected loss in a few words. It remains popular in gaming clips, remixes and chat soundboards long after the original match context has been completely forgotten by most viewers.