I have a vertical hood piercing and I absolutely love it. Many moons ago I wanted my nipples done too, but it was when I was more small-chested - I don't think it'd look as good on my boobs these days Piercings are hot IMO!
Also, I'd just like to say that guys with nipple rings: Yes please.
Also, I'd just like to say that guys with nipple rings: Yes please.