Little Yuck is an alter-ego of SpongeBob who appears in the episode "The Ballad of Filthy Muck."
He is made of green filth. He has a banana peel on his head and has a leaf and a dollar bill stuck to his body.
Role in episode
He goes around town with Filthy Muck
. The pair leaves a huge stench everywhere getting the citizens of Bikini Bottom
angry which causes them to form an angry mob