Answer:
This is meat from the upper part of a pig's leg salted and dried or smoked, often enjoyed in a sandwich.
People want it, and when they have it, they use it by giving it
You have it even if there is none.
A king wears one on his head.
There is a man in a 4 story building. He jumps out of the window and is unharmed. He used no padding, and had no harm done. How?
A leathery snake, with a stinging bite. I'll stay coiled up, unless I must fight.