radtapulus 

a word used to describe anything that seems incredible to you when high

-thanks Miss J

That weed was fucking radtapulus!

radtapulus by Stevers June 11, 2006

radtaculastimazing 

When something is simultaneously radical, spectacular, fantastic, and amazing

Holy FUCK dude, that Korean soda was totally radtaculastimazing!

radtaculastimazing by Pert the Hurt June 10, 2018

radtabulous 

(adjective) A combination of rad, fantastic, and fabulous. Expressing the pinnacle of that which is cool.

The boy's guitar skills were so radtabulous, Brian May would crap his pants if he heard them!

radtabulous by Peter Coleman November 4, 2004