lumpenproletariat

noun2

1. •
   The lowest stratum of the proletariat, whose mental and physical health, mores and morale have deteriorated, through exploitation by the bourgeoisie, to a degree where they cannot build class consciousness and hence cannot be mobilized for the revolution.

   • I hadn't quite figured her out yet: rude snob or lumpenproletariat? — 2021
2. •
   A social underclass; the riffraff.