Thing Thong is the Netherworld beast (abominable, that is) in Beetlejuice: The Animated Series. Thing Thong has a white fur and a yellow shorts. He steals beautiful things because he feels he is himself ugly, kidnaps Lydia, who helps Thong, however, find confidence in himself. Meanwhile, Beetlejuice, who disguised himself as Grimdiana Bones, saved Lydia.
- Thing Thong is a parody of King Kong Warner bros the studio that did the live action Beetlejuice has rights to the first original King Kong movie
- He is voiced by Dan Hennessey (also voice Beastur from My Pet Monster Another supernatural from Nelvana, along with Alyson Court).