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.
Someone or something that bites your ankles.
To a postman, an ankle biter is often known as a dog.
To an adult, an ankle bitermay be a toddler.
To hikers, an ankle biter is sometimes a tick.
And so on.