exquisite collection of men and women, almost all of which are wannabe astronauts. This word must always start with a capital letter.
Whoa. Those people in that group over there look like they've been on a space shuttle or rocket before! They must be Ubernauts.
by Jaline April 07, 2003
1 more definition
A mysterious and loyal sentient with herculean strength and agile capabilities to defend or do battle when called upon.
Although surrounded by a gang of thugs, the frail little boy smiled, fully knowing that a simple whim can conjure upthe ubernaut.
by Teocarlo Pulgar September 03, 2003