He has a high pitched and chipper voice.
Poopybutthole is a little yellow person shaped like a chorizo with big eyes and a long nose.
He then had a feud with during 1989.
Over 100 feet of wire and 32 screws were required to construct a new face.
Poopybutthole can be seen edited into the opening credits of the episode.
Poopybutthole is actually one of the many parasites that made them believe they were long time friends.