Landnonce
A portmanteu of 'Landlord' and 'Nonce'. Someone that owns property, rents it out at inflated rates and gets off on making the tenants miserable.
"The landnonce is increasing the rent again!"
"Being a landnonce isn't real work, you just leech off other people."
"Being a landnonce isn't real work, you just leech off other people."