No documented source work, character or release year is provided for the Charlie Meme Sound, so its history is best traced through online use rather than a confirmed origin. The clip circulates as a shareable meme sound, passed between soundboards, short videos and edits where a short reaction cue is needed. Its appeal comes from portability and timing: it can be dropped into many different jokes without needing context from a film or show. That flexibility has kept generic meme clips like this in regular rotation for creators.