What is a correct way say lot boy but in more educated way?

There isn't really a single "educated" way to say "lot boy" that perfectly captures the meaning, as the phrase itself is often used in a derogatory way.

To convey a similar meaning in a more respectful way, you could consider:

* "Parking attendant" :This is a neutral and professional term.

* "Valet" :This is a more formal term for a parking attendant.

* "Parking lot worker" :This is a straightforward and neutral description.

It's important to remember that using respectful language is crucial, and using terms like "lot boy" can be hurtful and disrespectful.