Incradible, derived from the mispelling of incredible, is used to describe something that is so incredible and rad that you can't decide between the two words.
Gakt would be even more incradible if he could dance.
aw man, that kick flip he did on his skateboard was incradible!
It's like incredible, but more rad.
That was so incredible and rad at the same time!
- You mean it was incradible?