Anyone with online dating experience knows that you should avoid this term at all costs.
No legitimate sites use it and it is one the easiest ways to spot a fraud. If you are not familiar with the definition of Fantasy Cuties, I will tell you.
If you want confirmation, all you have to do is click on the term and a paragraph will appear with the explanation.
They are member profiles operated by independent contractors hired by the site to provide entertainment pleasure.
I did this on a few photos and I found them on amateur porn sites.