He continues to tease her lazily with his fingers. Good things come to those who wait, Jo. Patience is a virtue and all that. They have all night, there's no need to rush, right? And he fully intends to make the most of it.
"More than my fingers?" He has a fairly good idea exactly what she wants, but he's not giving in just yet. Instead, he shifts down the bed so that he can replace his wickedly teasing fingers with his tongue.