adj. Gobsmacked; flummoxed; dingsquizzled; confuzzled; mindfucked.
Real citation: "I've seen two episodes past this one, so I now know what's up with the mysterious figure clambering into Hank's attic while he plays the guitar in the final scene. But at the time I watched that scene, I was completely dumb-squizzled."
(Sept. 22, 2010, Alan Sepinwall, HitFix, http://www.hitfix.com/blogs/whats-alan-watching/posts/terriers-change-partners-consenting-adultery)
Made-up citation: "I have never felt more dumb-squizzled than I do right now. I need to see a squizzling specialist."