by asdfcodyjkl; August 14, 2008

by AlanJohn January 21, 2008

by 1337solidsnake117 May 16, 2007

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!!
Cindell: AGAIN??? ARE YOU SERIOUS??
Bob: yep.
Cindell: OH MAN, THAT's SO RADTASTIC, I HARDLY KNOW WHAT TO DO WITH MYSELF!!
by Cindell Corbeil December 20, 2007

Fantastically Rad.
To exhibit behavior, actions, or state of being in a nature that intertwines traits that would be considered 'fantastical' and 'rad' simultaneously.
To exhibit behavior, actions, or state of being in a nature that intertwines traits that would be considered 'fantastical' and 'rad' simultaneously.
The artist's imaginative creations made under the influence of psychedelics were so astonishingly mind blowing, they could only b described as radtastical.
The steam punk space skate opera combined the art of gnarly grinds and other various rad skating techniques with a fantastical atmosphere, compelling story, and an epic sound track; in a way thats won the hearts of the critics as they describe it as "A radtastical ride!"
Fantasy Man, from Noel Fielding's Luxury Comedy, is the most Radtastical fictional Character ever conceived.
The steam punk space skate opera combined the art of gnarly grinds and other various rad skating techniques with a fantastical atmosphere, compelling story, and an epic sound track; in a way thats won the hearts of the critics as they describe it as "A radtastical ride!"
Fantasy Man, from Noel Fielding's Luxury Comedy, is the most Radtastical fictional Character ever conceived.
by SilverHammer27 September 5, 2015

a word derived from the words "RAD"(commonly all capitalized) and "fantastic", in a way of saying better then RAD or Fantastic but in the sense of being rad or fantastic
RADtastic mainly used in small towns or areas made up in the city of Bellevue Nebraska while describing SKA music
a commonly used phrase with RADtastic is
"RADtastically SKAwesome"
RADtastic mainly used in small towns or areas made up in the city of Bellevue Nebraska while describing SKA music
a commonly used phrase with RADtastic is
"RADtastically SKAwesome"
by RADtastically SKAwesome December 10, 2008

Sarah is radtasic.
Ashley, that stunt was so "rad". Radtastic
Tonight is going to be so radtsatic.
Tonight is going to be so rad.
Ashley, that stunt was so "rad". Radtastic
Tonight is going to be so radtsatic.
Tonight is going to be so rad.
by Holly. October 23, 2007
