I don't know if anybody's tried this, but I'm cautious about proving your age via a crdit card for allegedly FREE stuff. Hey, Howard Stern & Playboy can't be wrong!

http://www.napster-porn.com/gals.html

Our Guarantee

We here at Napster of Porn want you to trust us. We are trying to provide a quality service to everyone and we don't want our countless hours of work go to waste. We need each and every one of you in order to reach our goal of free porn on the net like the old days.
In order to do this, we are going to guarantee that you like our service and the sites you join for free or we are going to cut you a check (or paypal) for $25.00. In order to qualify for this money, you must fill out each field of the form below accurately. We will check to make sure that you actually joined one of the sites that we found a free pass for, so please include your correct username(s) (the sites you can join can be found on the bottom of napster-porn.com). If any of the username's you submit are incorrect, you will not be qualified for the guarantee.

We are doing this to improve our service and make it easier for our visitors to get these free passes, so we need accurate information from you. We hope this guarantee will help you to trust that we are going to provide you with a quality service. If you have any questions, please don't hesitate to contact us at support@napster-porn.com.