from The American Heritage® Dictionary of the English Language, 4th Edition
- n. An owner of slum property, especially one that overcharges tenants and allows the property to deteriorate.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A person who makes money by renting housing that is kept in poor condition.
slum + (land)lord.(American Heritage® Dictionary of the English Language, Fourth Edition)
From slum + landlord (Wiktionary)