Maria Cururu laugh clips circulate as reaction audio in Portuguese-speaking meme communities, where short bursts of real laughter are a staple for punchlines in edits, compilations and livestream highlights. The exact source of this recording is not widely documented, which is common for viral laugh sounds that spread through reposts and remixes rather than a single original video. Because the laughter sounds natural and unforced, creators keep reaching for it years after it first appeared, using it wherever a staged laugh would feel fake.