exclamation. A deeper, dishier, more fuckish version of "holy shit."
Real citation: "Then they called, and ordered me to report to the J. Edgar Hoover Building in two weeks. I was hired, they said. Holy deep-dish fuck! Apparently I was going to live in FBI dorms, would be paid twelve grand per year, and they would put me through college. And after I'd earned my law degree I would be groomed to become an agent. I still can't believe it..."
(Oct. 31, 2003, The State of my Fat Ass, http://www.thewvsr.com/fatass102003.htm)
Made-up citation: "Holy deep-dish fuck! That's a cheap Peking duck."