Online, short vocal reactions like this one travel quickly because they are easy to recognise, easy to drop into an edit and easy to reuse across different jokes. Creators tend to use Issa as a burst of hype rather than a catchphrase with a fixed meaning, so it fits gaming clips, reaction videos, sports highlights and everyday funny moments without needing context. Its short length also helps it survive in fast feeds, where a two-second sound can set the tone before a viewer scrolls on, and that flexibility is why it keeps appearing in new edits.