Friday Night Funkin' is a free rhythm game built around rap battles, and Pico is one of its best-known opponents, a gun-wielding character carried over from Pico's School. Short clips of his shotgun blast began circulating on soundboards and in fan edits, where the loud crack works as a quick punchline on its own. Like other game gun sounds, including a pump shotgun sound, it is now used far beyond FNF videos, in reaction memes, gaming montages and short-form edits. Its appeal is simple: fans recognise Pico instantly, while everyone else just hears a sudden, funny blast.