River might have frowned at his insinuation, but at the time his lips were on her neck and her body was definitely liking where this was headed. "Or you're just too prejudiced against humans to believe the truth." She murmurs in a smug sing-song tone of voice. Normally that would bother her, but strangely enough it didn't today. Probably because this Time Lord had her hormones all aflutter.

"Help me with what?" She whispers coyly against his throat, having returned his earlier gesture. This time with a sharp little nip of her teeth. "I've got more of a human libido, or so I've been told."