They don't. Skeletons don't have lips, they just bone.
They both are insulting, but the skeleton doesn't have any body to share racist jokes with!
Because they forgot the g in graveyard.
A CART-ilage
An orthopedic sturgeon. :D
Chirpes. It's one of those canarial diseases. They say it's untweetable.
Enough to make a bone hard.
The braille left her lips numb.