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Term pioneered by April L to describe something at a level of awesomeness and fastasticosity previously indescribable
"Derek Price's rock n' roll skillz are awesometastic!"
by derekstellar February 07, 2005
Combination of the words Awesome and Fantastic.
Basically means that something is ‘fantastically awesome’ or ‘awesomely fantastic’.
""Oh wow, that is awesome-tastic!"
by *elle* November 25, 2006