You know how a phone screen gets warm when you are using it. I kinda of think that's what it would feel like
2020-12-08 12:47:55 +0000 UTC
I imagine giving cunnilingus to Echo to be something like licking the surface of a warm wine glass - and I don't mean that in a bad way. It's a very sensual image, and even without the benefit of normal biology, there is something affirming about the fact that she can still experience sexual pleasure.