It's all fine as long as it's not back hair. Im forever stroking my boyfriends chest hair in bed. Hairy legs, arms, etc etc go for it, as long as its not like gorilla-esque...although i do love gorillas...
I've got a mate who's got next to no body hair, I ensure that I take the piss out of him for it whenever possible. And of course the fact that whenever he grows a beard it takes on a rather ginger hue...
Conversely my wife moans about my hairy back probably at least once a week. Apparently its got a lot hairier in the ten years we've been together. IIRC, it just started with a little triangle just above my butt crack...