Since you are not in a romantic relationship, you don't owe each other an explanation. Are you feeling sexually frustrated? Don't worry, you are not the only one who is missing intimate moments. But if you don't want a relationship or simply have no time for it, you should definitely consider getting a fuck buddy. It's quite easy to find a fuck buddy thanks to this site. Whatever you do with your fuck buddy, make sure you have fun.
More and more singles end up lonely and depressed, especially after the age of 40. So, it's thoroughly worth trying, and the results might surprise you. But you shouldn't be afraid to experiment and try new things in bed. If it's not so detailed, other users might not be willing to chat with you. Let's say you get to know a person from a sex buddy website very well and you trust them.
Furthermore, if you really like some members, you may add them to your favorites list. The main goal of having rules is not to have too high expectations and end up hurt. There is a large number of members on fuck buddy sites, so you will surely meet somebody hot and very open-minded. There is not much choice when you are out with friends.