This cheer comes from Sonic and the Black Knight, the 2009 Sonic the Hedgehog game in which Sonic voices his excitement during the storybook adventure. Fans lifted the short vocal moment from the game and shared it as a standalone clip, where its clear, instantly recognisable energy made it easy to reuse. It has stayed popular because it needs no context to work: one joyful shout immediately reads as celebration. Creators now use it across gaming videos, memes and reaction edits whenever a moment deserves a quick burst of triumph.