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4.
a word that i made up when i combined fantastic and sweet.
that movie was sweetastic.
by Kristen Stergios August 21, 2006
 
1.
1. awesomeness
2.sweet
3.fantastic
joni's cookies are sweetastic.

there is nothing more sweetastic than a corn dog.
by joni miller April 04, 2008
 
2.
Sweet and Fantastic put together.
Dude he just asked me out!

Thats sweetastic!!!
by Paige Kosinski January 17, 2009
 
3.
To think that something is so great that it is a mix between "sweet" and "fantastic" that it makes sweetastic!
Sam:"Hey Sophie! Your dads ass is sweetastic!"
Sophie: "I am going to kill you."
by Slammin' September 19, 2007