noun. A blissful event that can only be brought about by a cheese-stuffed Italian mmm-bomb.
Real citation: “-Bring a toaster oven to 400 degrees
-Lovingly place half a calzone for 5 minutes
-Remove and let set for 1 minute
-Place in microwave on high for 40 seconds
(Dec. 22, 2006, http://18.104.22.168/search?q=cache:Q8pm1N1wgfUJ:www.toadmaster.net/wordpress/%3Fcat%3D1+calzonegasm&hl=en&amp;ct=clnk&cd=1&gl=us)
Made-up citation: "Remember the Star Trek where Captain Picard had a calzonegasm? Awesome stuff. Or was that George Steinbrenner on Seinfeld?"