Start with a playful tone:

"Get ready for a wild ride with our one and only, the enchanting Moonbrunettee! In this titillating video, she's taking charge and showing off her natural assets in a sizzling reverse cowgirl position. With her juicy assets bouncing to the rhythm and her feet adding just the right amount of naughtiness, this video is guaranteed to get your blood pumping. So, sit back, relax, and let Moonbrunettee take you on a ride you won't forget. 😉🍑💦"

Or use a more straightforward approach:

"Moonbrunettee is back and she's bringing the heat! In this video, she's giving you a front-row seat to her famous reverse cowgirl ride. With her ample assets on full display and her feet playing peek-a-boo, this video is packed with naughty fun. So, if you're in the mood for a little something risqué, Moonbrunettee has got you covered. 😏🍑 feet"

Either way, make sure to keep the language a little vulgar and aimed at adults, as per your request.