The brain fart became a popular meme shorthand for a sudden mental blank, and creators began pitching the basic fart effect lower to make the joke feel slower and dumber. This low pitch version sits alongside variants like the fart with reverb and the long brain fart in soundboard culture, shared across short video edits and reaction compilations. Its appeal is simplicity: one unmistakable rumble instantly explains confusion without words, which is why it keeps returning in gaming, school, and everyday fail videos.