ابحث عن أية كلمة، مثل: cleveland steamer
 
1.
Rad and fantastic combined making a force to be rekoned with. If you are radtastic you are the best.
That movie was so radtastic i bet it will get great reviews
بواسطة sctso ابريل 28, 2003
 
2.
(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.
بواسطة Bradley Darren Davidson نوفمبر 14, 2006
 
3.
to be rad, and fantastic (not in a gay way)
man that game the other day was radtastic
بواسطة 1337solidsnake117 مايو 3, 2007
 
4.
amazing; of top-notch quality.
Dude, last night's shenanigans were radtastic, were they not?
بواسطة AlanJohn يناير 21, 2008
 
5.
The most rad'st thing that can come up to mind
Dang T.A.K is like the most Radtastic skate crew out there man!
بواسطة Devin Starr مايو 15, 2009
 
6.
something so fricken cool you couldm't even use the normal word "rad" to describe it!!
that was SO radtastic!

you are very radtastic
بواسطة asdfcodyjkl; يوليو 19, 2008
 
7.
To be Incredibly amazing, both RADical and fanTASTIC at the same time.
Bob: Hey, Guess what cindell, it's friday.

Cindell: AGAIN??? ARE YOU SERIOUS??

Bob: yep.

Cindell: OH MAN, THAT's SO RADTASTIC, I HARDLY KNOW WHAT TO DO WITH MYSELF!!
بواسطة Cindell Corbeil نوفمبر 19, 2007