Fantastic

Existing only in imagination; fanciful; imaginary; not real; chimerical.

Having the nature of a phantom; unreal.

Indulging the vagaries of imagination; whimsical; full of absurd fancies; capricious; as, fantastic minds; a fantastic mistress.

Resembling fantasies in irregularity, caprice, or eccentricity; irregular; oddly shaped; grotesque.

A person given to fantastic dress, manners, etc.; an eccentric person; a fop.