MDF
Medium-density fibreboard was a material used frequently on the show. It would be untrue to say it gained cult status as a result of this, but it did become famous enough that it helped the Changing Rooms team make an appearance on British charity appeal Children in Need. During the show, which is essentially a televised variety show, the team performed "YMDF", a parody of YMCA.
Read more about this topic: Changing Rooms