Deadhead

n.	1.	One who receives free tickets for theaters, public conveyances, etc.
	2.	(Naut.) A buoy. See under Dead, a.

Noun	1.	deadhead - a nonenterprising person who is not paying his way; "the deadheads on the payroll should be eased out as fast as possible"
	2.	deadhead - a train or bus or taxi traveling empty

nonworker