Air horns became a fixture at North American sporting events in the 1970s and 1980s, carried by fans and later adopted by arenas as an official cue for goals and timeouts. The sound spread through televised broadcasts, where its unmistakable blast came to mean a scoring moment even without seeing the game. Online, creators pair it with crowd cheering in edits, memes and reaction videos to recreate that stadium feeling. Its simple, sustained tone remains popular because it instantly communicates triumph and crowd energy across any sport.