noun. World go boom. Or down the commode. Or something.
Real citation: "Like Geoff Pullum, I haven't read what Don Watson has to say about the globo-downfallization of language, because Watson's book is not available here."
(Mark Liberman, "Counting new words: is there a lexicography gap?," Dec. 23, 2003, Language Log, http://itre.cis.upenn.edu/~myl/languagelog/archives/000257.html)
Made-up citation: "Disappointing though it may be, I don't believe your expanding waistline can be linked to globo-downfallization."