Jeff pokes the teats a few times, with Emily shuddering on each poke. "I wonder if these actually provide milk.." She sat down on the side of the tub, Jeff noticing from a change in gravity. "Y'know, that's actually a good question."
He poked it once last time, before deciding. "You know what, I may as well try. What could go wrong, anyways?" He brings his head down, and puts his mouth around one of them. She shuddered once again, "That still feels so weird!" Jeff started to suck on it. The first two didn't give anything, but on the third he actually got something.
He sucked a bit more, trying to determine what it is. After a moment, he decides to swallow it; The taste seems to be what he expected. "I think it's Milk, tastes a bit like it."
She seemed a bit weirded out by having him drinking milk from her. Though, she didn't exactly dislike it; She could feel him sucking on her, which felt odd, but a good kind.
He took another taste of it to be sure. "Well, it doesn't taste bad. I'd be fine if I had to stick with it for a while." Emily wasn't entirely comfortable with the topic of fluids inside of her, even if it's just milk, but she overlooked it, primarily in joy from finally experiencing her voracious desires...