Does the phrase first worst second best exist if not what is close to that?

The phrase "first worst second best" doesn't exist as a common idiom or saying. It's grammatically correct, but it's not a natural or idiomatic expression.

If you're looking for something close to that meaning, you could use phrases like:

* "The worst first, the best second" - This is a direct and straightforward way to describe the order of preference.

* "The least desirable first, the most desirable second" - This is a more formal and neutral way to express the same idea.

* "Bottom of the barrel first, top of the line second" - This is a more colloquial way to express the idea, emphasizing the contrasting qualities.

Ultimately, the best phrase to use depends on the context and the tone you want to convey.