A fork of Rural Dictionary
amazing; of top-notch quality.
Dude, last night's shenanigans were radtastic, were they not?
to be rad, and fantastic (not in a gay way)
man that game the other day was radtastic
fully radical;rad and fantastic at the point of full expression at the same time.
That show last night was fucking radtastic, dude!!
(adj) Something so great, or tremendous, and unbelievable that it supersedes all other synonyms of both good and extraordinary.
Although she was nothing more than an iconoclastic misanthrope, she had to admit that her adversary's discovery was radtastic.
Somebody who is all out awesome and portrays a certain image that is accepted through certain groups, cults; etc.
"I love you! You're so radtastical!."