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.

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!"

by Just a Star Wars fangirl July 13, 2016