hip
Cooler than cool, the pinnacle of what is "it". Beyond all trends and conventional coolness. Not to be mistaken for "deck".
Example:
"Stay away from the tacky velvet-rope MTV frat-boy clubs on the beach. Check out this party downtown instead, it's gonna be hip."
"Stay away from the tacky velvet-rope MTV frat-boy clubs on the beach. Check out this party downtown instead, it's gonna be hip."