The clip is best known online simply as Erik Hartman's laugh, shared as a short reaction sound for memes, edits, and short-form videos. Its appeal comes from how natural it feels: it does not sound staged or performed, so creators can use it to make a joke feel spontaneous. Because laughter is instantly recognisable across languages, the sound travels well in Portuguese-speaking communities and beyond, working even when viewers do not understand the original context. That broad, wordless humour keeps it in regular rotation for reaction content.