tireless
an exercist is when the devil gets inside someone
I think it means someone who easily gets into fights, that is someone who's easily aggravated. Confirmation pending.
Someone who gets angry easily or is called quick tempered
The word "scapegoat" is sometimes used in that sense.
Someone who "stirs things up" is a person that instigates trouble. A "hothead" is a person that gets angry very easily.
The heart
A river
He LOVE'S HIS FANS he'll never get tired of them!
A Path
stairs
No, WikiAnswers never gets tired of answering your questions. That's what we're here for!
nothing
until the hand gets tired
When he gets married to someone else.
A bench warmer is a player who rarely or never gets to play in sports games or matches, or is often used as a substitute.
A benchwarmer is a player in a sports team who rarely or never gets to play games or matches, and is most often an unused substitute.
The heart itself is a muscle that never gets tired. This is, in part, due to the inclusion of the cardiac muscle and the constant blood flow to the heart itself. Skeletal muscles tire after prolonged use and cardiac muscles maintain stamina for constant use.