Chucky first appeared in Child's Play in 1988 as a serial killer whose soul was transferred into a Good Guy doll, voiced by Brad Dourif. His distinctive laugh became one of the franchise's most recognisable sounds across its sequels, television series, and Halloween attractions. Online, the clip spread through horror edits, reaction videos, and prank content, where the contrast between a child's doll and a murderous voice makes it instantly recognisable. It remains popular because horror fans know it immediately, even without any visual context.