Answer:
I must be broken before you can use me.
I am Invisible Man's drink at snack time
I am shared by goats devils and unicorns.
I don't live within a house nor do I live without. Most will use me when they come in and again when they go out.
What kind of coat can only be put on when wet?
You kick me, you punch me, and you beat me up all class. When you leave, you don't even say thanks for allowing you to beat me up. What am I?