Haarhaus
(Pronounced WHORE-house)

Of, or pertaining to, a whore house. It is often given as a last name to children who display absolutely no proficiency in any marginally useful skill or ability. It is also given to children who just kind of have that look that says "I'll sell my body for money."
A - "Wow, that is the sluttiest, most inadequate person I have ever seen."

B - "Yeah, I agree....his last name must be Haarhaus."