Actually, I'd say he's more of a boiling slurry covered in a thick shell of 3rd-degree burns.

But I think "puddin'" is shorthand for that, anyway.

It's okay! They saved his DNA! Not to worry!

SPOILERS

He gets better.

Batman is one cold momma.

ICE BURN

And that's why The Joker hated Batman. He was always the funnier of the two.

Too soon Batty, too soon.

JOKER DIED ON THE WAY BACK TO HIS HOME PLANET

If you are going to be so cold about him being killed then why are you so against killing him yourself?

Batman's kind of a jerk.