She's being quite literal actually, as her first tendency is to think Beau was being literal too. She's not in a state to think too hard on it, but she brushes it aside, thinking it must be one of the many figures of speech that she doesn't always understand.

"Well, I'm capable of absorbing energy into my body from many different sources, usually from any nearest sun," she explains, even as she curls up and sighs lazily. "And I can expel that energy in many forms. When an orgasm is intense, and it feels very good, I just... can't always keep it under control as well."