Okay I know this may sound crazy but I’ve always had this sexual fantasy when it comes to slit wrists or arms. Imagine that someone has cut their arm extremely deep. There is enough room to slip your dick in. You do and it feels soo good. Until eventually you cum inside of their arm. That arm now belongs to you. It is your property. So you can command it how you please. You force the person to jack you off with your cummand over their arm. It sounds really hot. I’m typing this with one hand