noun. One ding-dong diddly doozy of a thingy.
Real citation: "at this luncheon thingy-majiggy-bobdoohicky-thang-thang with the Mayor....no biggie ;) just took a pic with him an that was FAAAAST..."
(June 30, 2010, Stephanie Garcia, Twitter, http://twitter.com/stephstephxoxo/status/17446222485)
Made-up citation: "Can I borrow your thingy-majiggy-bobdoohicky-thang-thang? I think I left mine in your mom."