Why do people say daddy during sex?

Samantha β€’ 23 Years old. πŸ’ Partner of 12 years.🀰🏻 with πŸ‘ΆπŸ» #1 πŸ’•

My partner and I are always up for different things in the bedroom but he's a firm HELLLLLL NO on the subject. What do people get out of it? Is it worth a go or is it a strange as it seems at face value?