N. Unofficial name

This page contains information on a subject that does not yet have an official name. Once an official name is given to the subject or character, this template can be removed.


The acorn monster is a monster who appears in the Halloween special "The Legend of Boo-Kini Bottom."


The acorn monster is a wooden robot created by Sandy. Its head is shaped like an acorn. It has yellow light bulbs with black pupils to make it look like eyes, and its mouth has two sharp, white teeth. Its body is made to look like a tree stump and its body and limbs dark brown.


  • As seen when the acorn monster falls apart, it is filled with acorns.
  • It is a parody of Frankenstein's monster.
Community content is available under CC-BY-SA unless otherwise noted.