Unofficial term for someone who specializes in rolling up and storing water hoses in a profession that requires the use of hoses. Often used in a sarcastic manner that implies that the Hosun is dignified job; when really it's just a job that no one else wants to do.
Patsy,scapegoat,greenhorn
Boss: Alright boys let's get these hoses rolled up and stored away.
Worker: No that's the Hosun's job. We're not qualified for that.
Hosun: Alright fine, I'll do it.