The title comes from a user-generated soundboard upload, with the original spelling 'unstopable' normalised here to 'unstoppable', and no clear source work, performer or release year is documented for this short clip. That lack of a verified origin is common for small soundboard uploads, which often circulate through edits, streams and reaction videos rather than through an official release. Its appeal is therefore practical: the memorable Toboco unstoppable force name and the clip's brief, punchy length make it easy to reuse as a quick hype cue.