Fantastimony 

A combination of the words fantastic and ceremony. It is used to describe something so good that it requires celebration.

Person 1: "You know it's my birthday next week?"
Person 2: "Fantastimony! We are partying!"

Fantastimony by The Professee February 24, 2009

fantasticon 

So much greater than plan old fantastic

To get a persons phone number is fantastic. To get the phone number of the hottest person in the bar is "fantasticon"

fantasticon by Mike W.. September 25, 2006