Intention is critical.
No one is talking about loopholes.
Yes, I think you and Rev Rick are. You both brought up timing of receiving a message and acting on it as somehow relevant. No means no. Why the questions about whether or not somebody may take some time - SECONDS EVEN - to stop? That is, unless, you are so worried that you won't be able to act in time to avoid being charged with rape?
"But, Your Honor....it isn't fair. She said stop and I was in the middle of my action and couldn't stop right away!"
Is this anywhere near what you are discussing?