tìm từ bất kỳ, như là cunt:
 
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
viết bởi sctso 28 Tháng tư, 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.
viết bởi Bradley Darren Davidson 14 Tháng mười một, 2006
 
3.
to be rad, and fantastic (not in a gay way)
man that game the other day was radtastic
viết bởi 1337solidsnake117 03 Tháng năm, 2007
 
4.
amazing; of top-notch quality.
Dude, last night's shenanigans were radtastic, were they not?
viết bởi AlanJohn 21 Tháng một, 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!
viết bởi Devin Starr 15 Tháng năm, 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
viết bởi asdfcodyjkl; 19 Tháng bảy, 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!!
viết bởi Cindell Corbeil 19 Tháng mười một, 2007