Someone who obtains goods or services legally without paying.
A worker at an open shop who is able to enjoy the benefits negotiated by a union without being a member of the union.
One who obtains benefit from a public good without paying for it directly.
A person without a means of support; an idle, worthless person; a loafer; a person who is ineffectual, unsuccessful, or completely lacking in merit; a good-for-nothing.
A person who is up to no good; a rogue.
Showing the characteristics of a ne'er-do-well: indolent, worthless, or roguish.