Noun: An inferior person, assuming lower status than a nebulous; commonly found in servitude of nebuli and often strongly persecuted by them. Often used as an insult i.e "you're such a doobulous". Also commonly abbreviated to "doob".
Any weird, pathetic, sad or uncool person can be classed as a doobulous.
Both Dubious and Fabulous
Employee 1. = They are going to pay Three months woth Bonus...
Employee 2. = Oh! that's doobulous !