Proletarian (4)
I believe the answer is:
pleb
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">proletarian</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for pleb that I've seen before include "Term used for a member of the lower classes" , "Person of vulgar tastes (colloq.)" , "Common guy" , "Commoner" , "Boor" .)