Without a single famous source to trace it to, this phrase has survived online because it is instantly relatable. Short reaction clips like this one circulate on soundboards and in short-form video edits, where creators reuse them to label a moment without needing context. The wording works because almost everyone has a story about doing something for the first time, and the delivery turns that shared experience into humour. That broad, everyday appeal keeps it in rotation for reaction videos, fails compilations and light-hearted commentary, long after any single trend has faded.