Well it's magical so she can turn it into a ring of light to trap people with. It can bounce off of other targets too and hit its targets...like pool kind of.

She can do the same thing with a pizza...throwing it like a discus...

Hmmm...I think it would be like a dog eating peanut butter trying to choke down on butter. But instead of sticking to the roof of your mouth it would probably stick to your ribs too.