I can't help but imagine the 40K version...
*Marneus Calgar and Chief Librarian Tigerius (sp?) are standing by a Land Raider covered in wrapping paper.*
[M] What is it? What is it?
[T] I can't tell you, sir...
[M] I know! It's a Bolt Pistol, isn't it!?
[T] Could be, sir...