Nerd erection 

Achieving a "metaphoric" erection by satisfying one nerd's fantasies

"Dude I just got a nerd erection this afternoon. I got my Core 2 Quad today."

After a girl that I really like waved at me, I got a nerd erection.

Nerd erection by lkegley9 February 9, 2009

nerdrection 

When a nerd becomes extremely excited by something nerdy

Orgin: Colbert Report 2006

Tom had a nerdrection when he found out the release date for Spore.

nerdrection by Claw December 7, 2006

nerdrection 

A literal sexual arousal induced by esoteric hobbies not appreciated by a reality loving populus.

Yo krazy karl gets a nerdrection whenever he watches starwars.

nerdrection by Phenomally December 8, 2006

Nerverection 

An erection you get when you're nervous especially when you happen to be wearing clothing that makes it more than obvious.

School Talent Show

Mike: Dude! That guy has a nerverection!.

Ralph: He must be really nervous, bro.

Nerverection by Farkum August 5, 2012

nerdrection 

When a nerd experiences or anticipates a certain event that is expected to have a positive effect, she or he receives a certain swelling in her or his nether region.

When members of my cast heard you were coming on my show, they received a nerdrection.

nerdrection by Nicholas A B December 7, 2006