A person who has risen, climbed up, or has been promoted to a higher social class, especially through acquisition of wealth, privileges, or political authority but has not gained social acceptance by those within that new class.
Being a parvenu; also, like, having the characteristics of, or associated with a parvenu.
A person who wishes to be seen as a member of the upper classes and who looks down on those perceived to have inferior or unrefined tastes.
A townsman, as opposed to a gownsman.
A cobbler or shoemaker.