noun.
a judgmental guy who watches everything I do, can hear everything I say and if I don't give him ten percent of my paycheck every month he'll kick me out.
Tim: Sally I can't have sex with you it will upset the man upstairs.
Sally: wow, Tim I didn't know you were so religious.
Tim: I'm not, I just mean that My landlord Frank is really old fashioned and he might not let me renew my lease.