Uternaut 

The little explorer inside a pregnant person.

Sheila is only fifteen but she's already carrying Joel's uternaut.

Uternaut by nohit November 4, 2009

Ubernaut 

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.

Ubernaut by Teocarlo Pulgar September 3, 2003

Ugernaut

A person who is very, very hidiously ugly. Only to be used on those who have been beaten with an ugly stick serveral times

Thee ugernaut commith

Ugernaut by jeff November 30, 2004

Uternuts

A slang term for the female genitalia.

"She pissed me off so much I had to kick her right in the uternuts!"

Uternuts by Mr_Sammich June 18, 2009

Ubernaut 

wordexquisite/word wordcollection/word of wordmen/word and wordwomen/word, almost all of which are wordwannabe/word wordastronauts/word. This wordword/word must always wordstart/word with a wordcapital/word wordletter/word.

Whoa. Those people in that group over there look like they've been on a space shuttle or rocket before! They must be Ubernauts.

Ubernaut by Jaline April 7, 2003