fantastabit 

an impossibly large number of bits

i have a fantastabit internet connection at home

fantastabit by Greg Dalforno July 28, 2008

fantastamatic 

to be automatically fantastic.

How are you doin?
Im fantastamatic!!

fantastamatic by Surlz~KiK!! December 9, 2008

fantastalicious 

something that is really fantastic or delicious

that cake was fantastalicious!

the jonas brothers are so fantastalicious :-)

fantastalicious by rosyroody October 24, 2007

fantastalistic

A word commonly used by Joseph Jonas meaning something is fantastic, amazing, or great.

"Starbucks is fantastalistic!"

fantastalistic by JBLOVER January 8, 2009

Fantastits

An amazing set of breasts or something so amazing that "fantastic" will not sufice.

Dude, check out those fantastits. Man, I would love to have my Cocktimus Prime between those.

Fantastits by Sneaky Hindu March 13, 2008

Fantastabulous

Any person, place or thing bearing the qualities of being both fantastic and fabulous.

Sometimes used in conjunction with "craptacular" to express an extreme in overhyped mediocrity.

Have you seen the 253mph Bugatti Vairon? That is one fantastabulous roadster!

American Idol is a prime example of a fantastabulous craptacular.

Fantastabulous by nekksys April 27, 2010

Fatnastybitch 

A bigger than life girl, who eats as much as she weighs, smells like ass and loves T.V. dinners

She was a fatnastybitch....

Fatnastybitch by CBLOOD98 November 14, 2017