Many women do more than that when they're alone with themselves. But the contrived rules do not allow them to relax with a partner. It is not without reason they say, that a smart woman has it in her head, a fool has it in her mouth. I even know men who categorically reject such liberties.
Sitting from underneath, the mature brunette served two men with her mouth. You could see that she was experienced enough. Though skinny, then long served the males with her pussy, not forgetting to yell.