look up any word, like the eiffel tower:
 
1.
The best word ever.
Combination of "rawr" and "fantastic."

Owned by Andie. ;D
Well,isn't this a rawrtastic day?
by Rawrtastic June 18, 2008
 
2.
The act of being a dinosaur by complaining about ridiculous topics.
Really? Stop being so rawrtastic about that show.
by ash-hoe October 18, 2010
 
3.
RAWRtastic means its radtastic and fantastic
<3Tamarawr & rachie
Dude your board is rawrtastic.

or

NINJA cody is rawrtastic.
by TamaRAWR November 01, 2006