Top definition
The mental state of a person who puts him- or herself in danger by refusing to heed evacuation warnings for Hurricane Sandy.
Resident #1: "I don't need to evacuate. These hurricane warnings are a bunch of hype."

Resident #2: "You are in deep Sandynial. Now get your crap and let's go!"
by Anna LeStache October 29, 2012
Get the mug
Get a Sandynial mug for your cat Bob.