interjection. A particularly emphatic unenthusiastic reaction.
Related terms: meh, meh-worthy, meh-tastic, meh-ish, uber-meh, mega-meh, major meh.
Real citation: "Well, sure, but at the same time, I used to live in Vegas. They had Lorne at the Trop, which is a good 10 miles of Strip away from Fremont Street, where they ran and Lorne sang to shatter the lights. Meh. Double-meh. Los Angelenos likely have that kind of reaction regularly, but this I know and meh."
(Audiodidact, "Season 4: Rejects & Rejection," Dec. 18, 2003, Television Without Pity, http://forums.televisionwithoutpity.com/index.php?showtopic=2343632&view=findpost&p=801444)
Made-up citation: "Double-meh, triple-bleah, or even a yawn squared would not begin to convey my apathy toward your zzzzzzzzzzzzzzzzzzzzzzzzzzzz."