vyhledat jakékoliv slovo, například sapiosexual:
 
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
od uživatele sctso 28. Duben 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.
od uživatele Bradley Darren Davidson 14. Listopad 2006
 
3.
to be rad, and fantastic (not in a gay way)
man that game the other day was radtastic
od uživatele 1337solidsnake117 03. Květen 2007
 
4.
amazing; of top-notch quality.
Dude, last night's shenanigans were radtastic, were they not?
od uživatele AlanJohn 21. Leden 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!
od uživatele Devin Starr 15. Květen 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
od uživatele asdfcodyjkl; 19. Červenec 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!!
od uživatele Cindell Corbeil 19. Listopad 2007