The exact recording behind 'enfiei 5 canetas' has no widely documented source, and it circulates mainly as an anonymous voice clip on Brazilian soundboards and messaging apps. Its appeal is the deadpan delivery of a strange, specific claim, which makes it a natural fit for reaction edits, prank compilations and short-form comedy. Like many Portuguese-language meme audios, it spread through shares and reuploads rather than a single viral video, and it endures because the line works as a reusable non-sequitur in almost any absurd context.