Question 630: Mansion I'd like to Find?

___XXX___ was a realty company started sometime back and has gained notoriety on the internet for their name, as well as their slogan, epitomized in this picture. Its not known if many people have availed of their services (be it raunchy or realty), but they have become quite the phenom

So:
Id the company
(the variable name chosen should give you a hint
smirk)