Sort of like "fabulous" but much more fabulous than the word "fabulous" can convey. Like supercalifragilisticexpialidocius but shorter and easier to spell.

When you think up something brilliantly righteous while baked.

Used to describe something very grand

A creamy blend of fantastic and fabulous.

Fantabulous is an adjective meaning something is of the highest quality. It is a combination of fantastic and fabulous, which was commonly used in London in the 1960s and 70s to describe various aspects of pop culture and fashions. It was especially popular with Chelsea girls like Joanna Lumley. It is still in use in England today, but not as much as it used to be.

adj. describes something fantastic and fabulous, gernerally beyond belief or expectation.

word to describe something that is fantasticly fabulous and fabulously fantastic.

must be pretty darn good then...