Ultratec 

Machine for faceting gemstones - known as the best machine in its class

I faceted a beautiful stone on my Ultratec

Ultratec by Byzantime May 5, 2005

ultrasecret cool 

Me, myself and I

When they look at the urban dictionary under ultrasecret cool you know what pops up?!? ME, MYSELF AND I!!

ultrasecret cool by d.t.v. December 26, 2020

Ultraterrestrial

A superior, non-human entity of natural or supernatural origin that is indigenous to planet Earth.

UFO's, fairies and elves are believed by some paranormal researchers to be Ultraterrestrials.

Ultraterrestrial by Archangel the Stylish September 27, 2008

Ultratess 

Its origin is from the "tess" virus strain (see also hypertess and cybertess)Is used to describe any side effects from excessive amounts of alcohol or recreational drugs.

"Was on the booze last night, suffering from severe ultratess this morning though"

Ultratess by Princess July 20, 2006

Ultraterrestrial

A being from another dimension or plane of reality

- It doesn't make any sense, how can they summon those demon-monsters from thin air in Buffy the Vampire Slayer?

- Well, I guess they are some kind of Ultraterrestrial entities that pop in from another dimension...

Ultraterrestrial by RedMattis March 19, 2010

Ultraterrestrial

A living creature from another reality/dimension/plane of existence. An extra-dimensional being.

"An ultraterrestrial life form stepped through the glowing rift in space-time."

Ultraterrestrial by ThePsychoSmurf September 22, 2020

ultratehleet 

A mish-mash of the words ultra, teh, and leet.
Pronunciation: Ult-ra Tay-lEEt.
Used to describe something very exciting or cool.

Omgage, that Gaia Av is ultratehleet

ultratehleet by RaeG January 5, 2006