Known online by its Chinese name Niu Kua Wu, meaning hip twisting dance, this sound circulates as a short dance template rather than a full song release. Clips using it focus on the same core move, which helps viewers learn the routine quickly and encourages repeat attempts from different creators. The format spread through short video platforms where catchy loops and easy choreography are shared, remixed and paired with new costumes, settings and group performances, keeping the sound recognisable even as each version changes.