Related:

• Bart+Lisa: HAP-PY BIRTH-DAY! Homer: [alarmed] Aaggh!
  Whaa... What! Lisa: Here's your birthday breakfast!...
• Lisa: Bart, water will only go the other way in the Southern hemisphere.
  Bart: What the hell is the "Southern hemisphere"? Lisa...
• Homer: [gasps, then realizes] Oh, it's Bart. I can't believe it.
  I'm being mocked. By my own children. On my birthday....
• You know it's going to be a bad day when: your twin sister forgets your birthday.
• Bart jots down a message] Uh huh. New Bedlam Asylum.
  Loves us. Needs us. Fears he may never see us again....
• You know it's going to be a bad day when your twin brother forgot your birthday.
• Homer: You'll never guess what happened, Marge. Are you ready?
  I have a feeling that we may win... the lottery!...
• You don't need to buy your cat expensive presents on its birthday.
• Marge: Homer, we're on a tight budget, here. Promise me you won't get carried away.
  Homer: Yes, money. ... I mean, honey. -- Homer catches lottery fever, "Dog of Death...