The succubus doesn't answer, only works her tongue harder, though Ruby can catch snatches of words. "Mm, mmm... so good, so tasty, so much<em>power.</em>More, more, need more... cum for me, you little slut, cum!" The last, she can hear, both audibly and mentally, as a telepathic message hits her, along with the twinge of magic, though it can't, exactly,<em>make</em>her cum, but it can<em>encourage</em>her, strongly.