Slappy the Dummy

Slappy the Dummy is a recurring antagonist in the children's horror-book series "Goosebumps" as well as the associated media that followed - he is considered one of the series most popular and successful villains of all as well as being the central antagonist of one of the series most popular storyarcs.

Slappy takes the form of a ventriloquist dummy but is granted life and becomes evil, threatening everyone around him and becoming more of a threat as the series progressed.