One who exhibits qualities of incompetence, social maladjustment, fashion retardation or just general dumbassness that far exceed those possessed by a run-of-the-milldork.
I swear Alan is such an uberdork, I don'tthink he can be helped.
a huge dork uber is German for over
Triumph the Insult Comic Dog came up with this terminology during his visit to the Star Wars Fan Convention outside Ziegfield Theater