1) When something is more fabulous than fabulous.
2) Tab
Matty: This Tab is Fabtabulous!
Mike: Agreed, it is most tangy and fabtabulous.
by Matthew Larsen July 15, 2005
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a mixture of fantastic and fabulous, something so great that fantastic can't only describe it, it's also fabulous
That dress is fabtabuous!

What a fabtabulous party we went to the other night!

You are getting married. Wow that's fabtabulous!
by stargirl768 March 23, 2009
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The act of being awesome.
Usually after you say something very good or nice.
would u save me if i was in danger
Yes.
u r fabtabulous
by Mashew May 10, 2008
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an adjective describing the best things in life, something so awesome it will knock your socks right off
That movie was freakin fabtabulous!
by NikkelSquared June 12, 2012
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A word that is used for a person who is considered a girly girl or a prep;Another word for fabulous.
by Cherry-Pop33 March 17, 2009
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Fabulous and Fantastic mixed together, meaning the Bomb Diggetty or Amazeballs. Not to be confused with Fantabulous, which only means Fantastic and Fabulous.
Me: "Hey mom do I look okay?"
Mother: "Honey I think you look fabtabulous!"
Me: "I'm changing."
by kitkatkaos July 07, 2013
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