a form of fantastic; used when talking about something that is fantastic; used when talking about something that is very good; used when talking about something that you like very much
I really like that fantasticalicious new shirt!
the most amazing thing ever. nothing can beat fantasticalicious.fantasticalicious means the best of the best, and it will always be the best of the best. it's the bad ass twin of superfragilisticexpialidicious.
person 1: " did you see the new brad pitt movie?"
person 2: " yeah! it was fantasticalicious!"