fantalidalidastical
basically, what you say when you really can't think of how to describe how amazingly wonderfully awesome something is.
Horny Guy 1: "Hey man, did you see Trina's boobs after she got that boob job?"
Horny Guy 2: "Oh my god, they were fantalidalidastical."
Horny Guy 2: "Oh my god, they were fantalidalidastical."