Jokes that go too far.
Replies
Q: What's the best part about raping a paraplegic?
A: When their arms get tired and they fall to their death.
I was hoping more for jokes that start off funny and end up not funny at all, in a cleverly ironic sense.
But, y'know.. dead baby jokes are always fun.

Q: How many babies can you fit in an oven?
A: Twelve, so far.