Creepy laugh effects have been a staple of horror sound design for decades, but short repeatable versions like this seven laugh clip became popular as creators needed a quick sting for edits and streams. Shared widely on soundboards and in meme videos, it is used less as a realistic laugh and more as a signal for evil intent, madness, or a dark punchline. Its looping structure makes it easy to trim to one cackle or let all seven play out for maximum unease, which keeps it in rotation for Halloween and horror content.