Fabdict
A person or person(s) who compulsively and excessively use the word "Fabulous" to describe everything and anything, even events and/or items which are, at best, slightly mediocre.
Girl: "I got a fabulous new Ford Focus, in the most fabulous shade of pink you've ever seen. It really matches my fabulous toe nail polish."
Guy: "Check yourself into fabhab you dirty fabdict!"
Guy: "Check yourself into fabhab you dirty fabdict!"