Rojão is the Portuguese name for this type of small rocket firework, and foguete apito literally describes its whistling flight. As a standalone sound effect, it circulates online among editors who need a short, recognisable celebration cue without music or dialogue. Its appeal comes from a simple structure that works across languages: a rising whistle anyone can follow, followed by a bang that needs no explanation. For that reason it is still used in football edits, festival clips and prank videos, often alongside an air horn when creators want an even louder, more chaotic celebration.