Questions about example sentences with, and the definition and usage of "Ogling"

A: Ogle - look longingly at something you want, often a girl/boy.

It usually has a little bit of a creepy feeling, or at least the other person doesn't feel the same way.

Or if you are ogling a thing, it implies that you can't have that thing for some reason. If your are ogling a thing that is not creepy usually

Example

You don't go to the gym anymore?
I had to stop. This weird guy was always ogling me while I worked out...

Where's Bob?
He's at the car show, ogling the Ferraris...