A hairy monster is a creature that is characterized by its thick, shaggy fur that covers its entire body. The fur is typically long and unkempt, with some areas appearing matted and tangled. The monster's fur may be a variety of colors, ranging from brown and black to gray and white.

The hairy monster is often associated with fear and danger, as it is commonly portrayed as a fierce and predatory creature. Its thick fur provides protection from the elements, as well as camouflage.