The shout is built around let's go, a long-running piece of gaming and sports slang for starting something or celebrating a win, stretched here into gooo for extra emphasis. That elongated spelling became a joke and reaction in livestreams, short-form videos and gaming memes, where a single drawn-out cheer can carry more personality than a full sentence. Because it is short, instantly recognisable and easy to drop over almost any clip, it has stayed useful as a hype cue rather than being tied to one game, creator or moment, especially in edits that need energy in just over a second.