The sound comes from a viral Fourth of July fireworks video shared on social media, where Terry in a motorized wheelchair is too close to a lit firework and his friend keeps shouting for him to reverse. The clip was reposted widely as the lines back up Terry and put it in reverse Terry became a catchphrase for any botched retreat. It resurfaces every summer and year round in edits because the frantic delivery is instantly recognizable even without seeing the original video.