once a persons levels of energy become so low, that even the smallest effort becomes almost impossible, breathing no longer is a habit it becomes a chore.
even going inside to take a piss is an effort so you resort to pissing behind it, but even that is an effort so you ask to piss out of the window.
Ashley: close the door marcus
Marcus: i cannot be arsed because i have the worst case of shed syndrome.
when shed syndrome becomes that bad that you piss behind the shed