vampwich
n. A subgenre of vampire fan fiction in which two vampires are in a group sexual situation with a (usually) human character. It originated with stories about Bill, Sookie, and Eric from The Southern Vampire Mysteries/True Blood.
That fic had some hot vampwich action.
vampwich
n. A situation in which one is having a sexual experience with two vampires.
Sookie is such a lucky woman. She was in a vampwich with Bill and Eric last night.