From Longman Dictionary of Contemporary Englishplebpleb /pleb/ noun [countable usually plural] British English informal CLASS IN SOCIETYan insulting word meaning someone who is from a low social class – often used humorously Plebs like me could never have such perfect manners. —plebby adjective
Examples from the Corpus
pleb• Now the way I see it, you want more upmarket time than the plebs.• How are you getting on with the plebs?Origin pleb (1600-1700) plebeian