Pillow Humping

Trigger: A woman is straddling a pillow, engaging in ??????????????????. The woman is grinding on top of the pillow. The woman is rubbing her ????? on the pillow.

Sample Prompt: a boudoir and moody shot of a beautiful ????? woman is on the bed with silk sheets. the room is dimly lit and it is night. she is straddling a pillow, leaning back on her hands, engaging in ??????????????????. The woman is grinding on top of the pillow. The woman is rubbing her ????? on the pillow. she thrusts her ???? forward and back. her mouth opens in a ???? of ?????? pleasure.