Human subspecies of the nerd limb in the tree of life.
Nerd + Virgin = Nerdgin. Usually an adult male still living at home with is mother. See Momma's Boy. Other characteristics include an unhealthy addiction to Star Wars, Computers, Gaming, Technology, Sci Fi, World of Warcraft, Comics etc.
Jonathan wore his Yoda T shirt to the Mensa singles night out. What a nerdgin!
A nerd/virgin/engineer com-trio originally designed to bashtimate large groups of idiot StarCraft players who are afraid to embrace the modern, simpler User Interface of StarCraft II over the original game.
"Hey, check this nerdgineer, he thinks he can make a bettergame and he's only 12."