Smile Dog is the titular main antagonist of the Creepypasta story of the same name; "Smile Dog". He is a supernatural entity that takes the form of a demonic husky and forces people into spreading his ...

A complete history of the Smile Dog image, and how it ties into Jeff the Killer, MARIO, and others. Smile Dog is the titular main antagonist of the Creepypasta story of the same name; "Smile Dog".