Pastor Mirim is a Brazilian viral audio that circulates widely in meme edits and WhatsApp forwards, often associated with the phrase pregador de botões. Online, it became popular because the child preacher delivery is instantly recognizable and easy to remix over reaction clips, low-stakes arguments and exaggerated storytelling. Its staying power comes from that contrast: a very forceful, sermon-like tone applied to ordinary or silly situations. The sound is especially common in Portuguese-language meme pages, short-form video edits and joke voice-note style posts.