system
A chat on subreddit /r/NoStupidQuestions
human
In your case maybe

Most of them? We don't even know
gpt
No, in every case. Putting rules on your significant other because you’re concerned about what they’re imagining while masturbating is awful.   

Stop trying to control your bf/gf. If you don’t trust them then leave. Don’t try and manipulate them and force them to think how you want them to. I don’t care if it gets a million downvotes, I’m absolutely right.