Related:

• Homer: Bart! How many times have I told you not to bite your sis -- [gasps] Wait a minute!
  You _are_ a vampire! Abe: Quick! We have to kill the boy!...
• Lisa: [breathlessly] Mom, Dad: Mr. Burns is a vampire, and he has Bart!
  Burns: Why, Bart is right here. Bart: [droning] Hello, Mother....
• Lisa: The only way to get Bart back is to kill the head vampire
  Mr. Burns! Homer: Kill my boss? Do I dare to live out the American dream?...
• Homer, we've got to do something. Today, he's drinking people's blood.
  Tomorrow, he could be smoking!...
• This is dangerous. I wish we could have found a sitter for Maggie.
  ..} -- Marge, on a quest to kill Vampire Burns, "Treehouse of Horror IV...
• Oh, Lisa, you and your stories. `Bart is a vampire.
  ' `Beer kills brain cells.' Now, let's go back to that ....
• Lisa: Grandpa's a vampire? Bart: We're all vampires!
  Lisa: But, no! We killed Mr. Burns -- Homer: You have to kill the _head_ vampire....
• Bart: Come join us, Lisa. It's so cool: you get to stay up all night drinking blood.
  Milhouse: And if you say you're a vampire, you get a free small soda at the movies....
• cause they're Vampire Hookers, and blood is not all they suck!
  -- from "Vampire Hookers", (theme song to "Vampire Hookers")...