touter

One who goes about soliciting custom, as for an inn, a public conveyance, or a shop.

One who seeks customers, as for an inn, a public conveyance, shops, and the like: hence, an obtrusive candidate for office.

One who seeks customers, as for an inn, a public conveyance, shops, and the like: hence, an obtrusive candidate for office.

someone who advertises for customers in an especially brazen way