That's the good stuff.
That's the ticket.
Could also be used sarcastically.
Azoff could also be used by itself to mean cool, sick, dope, ill, rad etc.
That's the Golden Ticket->That's the Ticket->That's the Ticketmaster->That's the CEO of Ticketmaster->That's the Azoff (the CEO of Ticketmaster)
You may say "That's the Irving Azoff" when something REALLY good happens.
Commonly used in the OC.
-DUDE! This granola bar gave me superhuman powers!
-That's the Azoff.
*boy walks up to his locker and sees that it's been smeared with dog poo* That's the Azoff.