A female, obsessively interested in fantasy or technological, or non-academic subjects, who is also smoking hot. Only 18 of these rare and beautiful creatures are know to exist in the wild.
"This here is rare footage of the Geek Girl, Hot in her natural habitat. As she solders her Atari 2600, male geeks look on. A fight to the death shall soon ensue among them, as to who gets to pass their seed along though this magnificent and almost-extinct creature."