Snape smirked. One finger prodded at her entrance, and eased in. Long and bony, it slid inside, in a slow stroke. Her cunt immediately clenched around it, so fucking hungry for more. It felt like a filling, heated advance inside her, bringing new pressure, touching places she had never touched herself. That single finger stretched her, pushing all the way in, sending sharp pangs of arousal knocking around her belly, making everything tighten and want.