The line comes from Ralph Wiggum in The Simpsons, where his cheerful obliviousness made the moment instantly quotable. A still of Ralph smiling as danger approaches was turned into an image macro in the 2010s, and the audio was later clipped for soundboards, Twitch streams and short video edits. Streamers including southern_mouse helped push this version online, often pairing it with a danger alarm sound for extra effect. It remains popular because the innocent delivery works for any situation, from game mistakes to everyday accidents, without needing any context.