Padre Quevedo, a Spanish-born Jesuit priest long based in Brazil, became widely known for publicly investigating alleged paranormal phenomena and explaining them in natural terms. His blunt dismissal, isso não existe, meaning this does not exist, became a catchphrase that Brazilian internet users later turned into a reaction sound. Shared in memes, reaction videos and WhatsApp audios, it survives because it offers a short, authoritative way to reject a dubious claim without a long debate.