A one-man band; a one-man show at the art gallery.
A one-man tent.
A one-man show.
A one-man dog.
The principle of " one man one shop " is general; a pharmacist may not own more than one shop in the same town.
Dusty was a one-man Internal Affairs department.
She eluded one man and slashed at another with a dagger before sprinting toward the field.
Power by its very nature belongs to no one man but to a multitude of men; and the reason is obvious, since all men are born equal.