pleb

A commoner; a member of the lower class of a society.

A common person; an unsophisticated or cultureless person.

You're under my roof, you pleb.

A freshman cadet at a military academy.

I found some of the novices, plebs they are called, home-sick, and weary with their discipline.

At Annapolis, the natives are crabs, the freshmen plebs, the sophomores youngsters.

Of or concerning the lower class of a society.

Undistinguished, commonplace, unsophisticated, vulgar, coarse.