A Jim Henson Job is funkyism of the cockney slang "muppet"; Jim Henson being the creator of the popular childrens television characters and franchise "The Muppets". Basically it means you're an idiot, fool, or twit.
What did you do that for? You're a Jim Henson Job
by Funkyisms March 18, 2016
An East London slang referring to a thing or event that has not been seen or verified. Could also be used when
by Funkyisms March 18, 2016