A Girls ass which is usually big but soft and fluffy like you just wanna mushroom stamp it and you feel like the stamp will stay there. aka a perfect ass
Dick aka Richard: so what did she look naked? was she hot.
Jason: FUCK YEAH! she had the best ass i've ever seen. That shit was a tempurpedic ass.
Dick: then what happened?
Jason: She gave me blue balls she's a beezee for that one
The state in which a vagina has been so beat up courtesy of your manhood that it feels like a glove to you, but an awkward mess of stalactites and stalagmites to others.
JT tried getting in on Barry's ex, but her tempurpedic vagina made it feel like banging a lubed upconch shell. Mission aborted.