It is a German prefix (meaning over-, super-) which has become a buzzword maker. This from a dictionary of neologisms:
uberpref. adj., interj. [ < Germ. uber, "over" ] Ultra-, super-, over-, more than, to an extreme degree. Note: Used as a prefix or an independent word.
This small, exclusive meeting and conference centre allows for intimate group sessions (maximum of 14 people) with a breathtaking, awe-inspiring view. The venue is easily accessible and on the edge of ...