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2.
combination of nerd/virgin. since the 2 words are often times associated with eachother when describing someone they've become one word.
man everyone in WGDF is a nerdgin
by GreenCarrot July 19, 2008
 
1.
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!
by Keifermail October 01, 2009