Does Satan have human wives, or ever interact sexually with humans? Also, can a human and a demon actually have a baby together?

I have... a lot of questions, so I hope I’m not annoying. Can people visit Satanic churches and experience rituals, etc. to get a feel for it and better determine if they want to join? Can an outsider volunteer to help in sex magick? And are incubi tangible, physical beings? Could being easily and f...