Nerdgasm: (Noun) The result of a nerd's sensory overload or overstimulation.

Here is Chewbacca mauling Kristen Bell at the premiere of Fanboys. That's right, Chewbacca and Kristen Bell. So pretty much, the only way this could be more like nerd porn is if a scantily-clad Cylon came to the door delivering a pizza.