For me, IQ. I LOVE my tits, and would miss them if they shrunk...but most of my sensuality comes from the neck up, I always thought.

For him, IQ. Done the big dick thing, and it can be SWEET. But if you aren't smart or creative about what you're doing with it....you're just the world's best dildo. And that gets old.

In my occassionally humble opinion. ;-)