Flipdiculous is a progeny of the word ridiculous. It is thought to have originated early in the third millennium, somewhere in the 2015-2019 quadrennium.
Henry Ford: “Oh! For flip sake the dinjamuin is all out of crisps.”
John.D.Rockefeller: “Are you flipping kidding me this is flipdiculous!”
William.J.Barrett: “Quite Anne Frankly; I don’t care if there aren’t any crisps in the dinjamuin!”
Sir Issac Newton: “You sir, are a dunghus!”
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.