This sound comes from the Friday the 13th franchise and is widely recognized as part of composer Harry Manfredini's horror score style. The whispering "ki ki ki, ma ma ma" motif became strongly linked with Jason in fan culture, even though it functions more as the series' stalking cue than as spoken dialogue. It spread online through horror compilations, meme edits and short-form videos, where creators use it to signal that danger, a creepy entrance or a silent pursuer is about to appear.