The pillow that's been pulled out from under a woman's buttocks
, used during sex
to lift her hips and bum
up slightly for better penetration
. It can then be used to lie one's head on, giving immediate warmth for the face and as an added bonus, additional scent
After a great session, Milo was exhausted, so he pulled out the hot pillow from under Sharon's ass and lay his tired head down to rest. He was asleep in seconds, having been totally overcome by her transferred warmth and overpowering scent.