Ultra Nerd 

A nerd who is truly beyond redemption. The kind of nerd that other nerds make fun of.

You read the Halo novels? What kind of Ultra Nerd are you?

Ultra Nerd by CronoT October 17, 2008

ultranerd4 

A group of four people, Dan, Bob, Pawel, and Mike who are wicked smart. Actually, Bob, Pawel, and Mike aren't that smart but Dan is. The rest are just nerds. Ya, GIVE DAN MONEY!

Person 1: Hey, look, its the ultranerd4!
Person 2: Ya, Bob, Pawel, and Mike are big nerds, so lets eat them alive!
Person 3: Ya, but lets Give Dan Money!

ultranerd4 by Dan the Man December 11, 2004

UltraNerd 

Also known as a Tessa, it describes someone who is extermely nerdy. Someone that is more nerdy than a "SuperNerd" but less than a "GigaNerd".

OMG Tessa, you are the UltraNerd.

UltraNerd by crazy4harrypotter July 28, 2008

Ultranerd 

A nerd who surpasses all nerds in terms of nerdyness. This type of nerd has extensive knowledge of many topics, most of them revolving around movies and TV shows. They often have a MASSIVE collection of memorabilia and merchandise in their homes.

"Dude, our science teacher is such a nerd."
"Hell yeah he is! He's an ultranerd!"

Ultranerd by Just a Star Wars fangirl July 13, 2016