What is the definition of Isdden?

"Isdden," a portmanteau of 'is' and 'den,' is a bizarrely clever word that essentially means "is definitely not." It's like trying to put a Band-Aid on a broken leg, but with a more philosophical bent. Now, here's an unsettling example sentence: "After the isdden verdict, the courtroom turned into a neon-glowing disco ball party where only the actors danced."