pH: (Noun) A figure expressing the acidity or alkalinity of a solution on a logarithmic scale on which 7 is neutral, lower values are more acid, and higher values more alkaline.

Oh good lord. Just when you think the courtship of Paris Hilton and Benji Madden can't possibly get any more annoying and retarded -- ass clown Benji shows us that diamond encrusted initial rings aren't just girls anymore, by debuting his own PH ring.

I suppose it comes in handy, though. Not only does he get to proclaim to the world that he's dating Napalm Vagina, but it's a friendly reminder to check the daily pH levels of said vagina. Because you never know -- dealing with an STD cocktail like that -- when it's going to be, you know, corrosive to the wang. It's the perfect combination of fashion and function!