Pumpernickel means "devil's fart", a definition accepted by the publisher Random House, and by some English language dictionaries, including the Merriam-Webster Dictionary. The American Heritage Dictionary adds "so named from being hard to digest". A variant of this explanation is also given by the German etymological dictionary "Kluge" that says the word is older than its usage for the particular type of bread, and may have been used as a mocking name for a person of unrefined manners ("farting Nick") first. The change of meaning may have been caused by its use as a mocking expression for the (in the eyes
You Are What You Is (song) video. Although the film clip used advanced color graphics on normal dance and singing type footage, its circulation was restricted due to parts of it where an actor, who was made to look like Ronald Reagan, was sitting in what looked like an electric chair whilst applying hair pomade and singing. It is also notable for being the only conventional music video that Zappa ever made. The lyrics also contain the sentence "I ain't no nigger no more", which likely also had an effect on its broadcast. The video was banned from ever being aired on MTV. This didn't prevent