Shit Job Boy or SJB for short, the guy who always gets the job nobody wants to do and is automatically given any said shit job while everyone else breathes a sigh of relief.
There are 300 cracked sewer pipes to weld this week the shit job boy is going to be busy this week.
-"Lord Archer, would you kindly turn round so I can clean your drains?"
-"Ok governor, but hurry it up you shit shunter, I have to write two novels by tea time."