If she'd been able to see the thumbs up, Éponine probably would've burst out laughing. Best. party. ever. "All yours. For as long as you want me."
Which, personally, she hoped would be for a pretty damn long time. She shifted to kiss him, fairly passionately, trying to keep some focus, and some sort of rhythm, in the movements of her hips... him jerking up like that wasn't helping.