netherman

noun3

1. •
   An inhabitant of a lowland region; lowlander.
2. •
   An inferior man or inferior status of mankind, as opposed to superman.

   • Perhaps the Socialism Nietzsche had in mind would have degraded the race, as surely as Christianity was already threatening to change man into Netherman. — 1915
3. •
   An underling; subordinate.

   • […] while customary rents of tenants called 'nethermen' and 'overmen' were worth respectively […] — 1975