Short reaction sounds like this one spread through meme and gaming edits, where a one-second yelp can carry an entire joke. Creators reuse it because it is instantly readable, works without context, and fits the fast pace of short-form video. Its popularity comes less from a single viral moment and more from constant reuse in fail compilations, streams, and reaction edits, where the same pained squeak keeps landing because the situation around it keeps changing.