Little is published about where the Grzesiu clip first came from, and its short length has helped it travel as a standalone reaction sound rather than as part of a longer scene. On soundboard sites and in short-form edits, brief clips like this spread because they are easy to reuse, easy to recognise after a few plays and simple to drop into almost any joke. That portability is why it continues to appear in memes and compilations, even without a widely documented source behind it.