Oscer runs the best adult freehosts at fuckhost.net and stynk.com. They aren't blacklisted ANYWHERE, which really speaks for itself. Tech support is pretty good too... I don't think that I need to say much more than that.
Anyway, it's always good to create mirrored galleries incase of a spontaneous blacklisting spree, so I put mirrored galleries on space4porn, and I'll be signing up at pimpserver later today.