Team Fortress 2, usually shortened to TF2, is Valve's class based multiplayer shooter first released in 2007, and its Russian speaking community has produced its own memes, phrases and in jokes for years. Ya Tfer, written in Russian as ya tfer, is one of those shorthand identity jokes, used to announce yourself as a TF2 player. The clip circulated on soundboards and in gaming chats because the line is short, recognisable to fans, and easy to reuse in edits, montages and reaction posts long after release.