noun. Of all the body parts, feet are most prone to an apocalypse.
Real citation: "almost had a shoe-tastrophe on Metra's escalator. My beautiful shoe was stuck in the gap with my foot as I stepped on."
(Nov. 9, 2009, Caroline Hill-Thomas, Twitter, http://twitter.com/Chicago_C_Line/statuses/5572620762)
Made-up citation: "I've never had a shoe-tastrophe, but I've lived through many ear-wax-geddons. *shiver*"