A mix of fabulous and fanstic, used to express extreme appreciation and/or happiness. Most commonly used by over zealous flamboyant males turning ugly girls into beauty pageant queens in shows such as MADE.

"Those open-toed shoes are so much more fantabulous than those ugly hooker heels"
by BelleEpoque August 25, 2006
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Derives from the word fabulous and fantastic. Basically a more fabulous way of saying something is fantastic. (Or vice versa, whatever tickles your fancy)
Ashlee: OMG! You are so fantabulous!
Eric: i kno...

A 2 year-old does a perfect summersault...
Fred: Wow! Thats just how fantabulous my kid is. He does summersaults before he can walk!

Someone pees their pants...
Adam: Now thats fantabulously funny!
by TheMusicInYourPants October 6, 2009
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To be fantastic and fabulous all is one AND than tramendous; so good as to almost be unreal; Marvelous and attracting.
SHUCKS! i got a 100 percent on that test Ms.Willams! jee willickers i did Fantabulous!!!
by OREE'er October 9, 2007
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For when you can't decide whether to use "fabulous" or "fantastic". Just use them both. Why not? They mean the same thing.
Used in the same way as "fabulous" or "fantastic", only twice as excitedly.
"Try the bacon cheeseburger, I swear it's FANTABULOUS!"

"Geez, Karen, your hair looks FANTABULOUS today!"
by Caitlin March 26, 2005
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The mix of the two words "Fantastic" and "Fabulous" usually used to describe something that was great, that is great, that will be great, or something that is almost orgasmic.

Taylor:I hope you have a fantabulousishis birthday.

Sarah:Thank you, Taylor. I hope you have a fantabulously fantabulous day.
by Tarbear3 July 11, 2008
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