A word used to describe when you've had a fantastic, fabulous, fantastic day. This word falls under the category of closed compound words, and is typically used when you are too lazy to move your mouth around when you could do it with -3 times the effort.

White Chick: OMG. I just went to Starbucks and I had the most fantabulastic time!
White Chick 2: LOL. Really? What was it that made your time there so fantabulastic?
White Chick: OMG. I CAN'T EVEN. They just released the new Pumpkin Spice Latte! Totes my fave.

Fantabulastic by shiba_inu May 2, 2017

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Fantabulastic

Someting both fabulous and fantastic

The frocks in Priscilla Queen of the Desert were simply fantabulastic.

Fantabulastic by Steve J Hanning March 4, 2007

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Fantabulastic

A word that means Fantastic and Fabulous put together by this girl named Hannah.

Girl: I'm so Fantabulastic!
Guy: Trueeeeee.

Fantabulastic by MarvMacAndCheese October 4, 2017

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Fantabulasticulability

The ability to show strong emotions that explain an extreem level of happyness. This can usually can only be done by some one that is completely and udderly fabulous.

That person had fantabulasticulability... They used some extreem emotion to show show their extreem happyness!

Fantabulasticulability by Mako Hommie March 30, 2008

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