Shuster (adj):
The highest form of complimentary adjectives. If no other adjective describes the person, place, or thing that you are trying to commend or compliment, Shuster is the only other acceptable word.
"Hey dude, last night I just finished a book called downsiders, and it was awesome, you should read it too!"
"I know, I am reading a book called challenger deep by neal shusterman too!"