n. member of working class; blue collar person
"Workers of the world, unite! You have nothing to lose but your chains" is addressed to each proletarian.
Sentence in Classic:
The proletarian peasant woman, who toils by the day, turns round when the diligence passes by, the peasant proprietress, who toils in her field, does not turn round.
Les Misérables (V5) By Victor Hugo Context
He hitched out of his chair, made coffee, gave Carol a cup, and talked on, half defiant and half apologetic, half wistful for friendliness and half amused by her surprise at the discovery that there was a proletarian philosophy.
Main Street By Sinclair Lewis Context