The only way to describe how she felt would be to say Aj was quite pleased with herself. To get that sort of reaction out of him? She was pretty sure nothing could wipe the grin from her face.
Why not try the second thing he'd mentioned? Shifting her lips so that they guarded over her teeth, she parted them just enough to push him into her mouth. She didn't take her eyes off of his face as she did. And gave a slight little suck, just as an experimental trial.