What is "what the doctor ordered"

Usage examples of "what the doctor ordered".

A twenty- or thirty-minute soak before we have to head back is just what the doctor ordered after that damned ride.

A good lay was just what the doctor ordered, and so far this looked like it was going to turn out to be a good lay.

I think a Screaming Meemie unit is just what the doctor ordered, over.

But they say she's just what the doctor ordered, and the Duchess needs a lot of doctoring.

We're fast and we're smart and we are just what the doctor ordered.

Everyone grumbled goodnaturedly and admitted that it was fun for the kiddies and that a touch of snow around Christmas was just what the doctor ordered.