The triggered meme sound became popular through online reaction culture, where editors used it to label moments of exaggerated offense or anger. It spread widely in short meme videos, gaming compilations and social posts, often paired with flashing red visuals, shake effects and captions. Its appeal is simple: the sound instantly signals that someone is comically set off. It is still used because viewers recognize the joke immediately, much like a buzzer or a bruh reaction in fast-paced edits.