"That's I said earlier: You need practice. If you practice, you can put anything inside, from a pencil to a living being. I know what I'm talking about, every males of my species can do that. Next... For your mouth." She brought her hand to his jaw, massaging it lightly. She got her other hand to his mouth and forced it open. "Try to keep yourself from having your gagging reflex. Won't be easy, but you can probably do it." She pushed her hand inside of his mouth to see how far she could go.