i don't mean to be a contrarian asshole (i often am, it's my nature), but i really don't like sasha grey. she's got an alright body but i hate her face.
sure, one could cover it with a pillow or fuck her strictly from behind.
anyway, here's a classic from the late 90s
it's probably posted repeatedly on the previous 29 pages which i won't bother to check. but you can't post that ass too many times.