A word used to describe endless radness and coolness.
"Yes! I got an A on the test. I am so radastastic."
or
"Lily, you are so radatastic."
by radVanessArad September 21, 2007
Get a Radatastic mug for your cat Trump.
A word used to describe endless radness and coolness.
"Yes! I got an A on the test. I am so radastastic."
or
"Lily, you are so radatastic."
by radVanessarad September 21, 2007
Get the Radatastic neck gaiter and mug.