pleb

plural plebs

1. A commoner; a member of the lower class of a society.
2. derogatoryA common person; an unsophisticated or cultureless person.

   You're under my roof, you pleb.

   1795, John O'Keeffe, Life's Vagaries, act V, scene ii, line 85

3. USderogatoryslangusuallyA freshman cadet at a military academy.

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

   1922, Dialect Notes, number 5, American Dialect Society, page 189

   1 more example

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

   1838, Caroline H. Gilman, The Poetry of Travelling in the United States..., page 76

1. not comparableOf or concerning the lower class of a society.
2. derogatorynot comparableUndistinguished, commonplace, unsophisticated, vulgar, coarse.