I am not certain where I came across this, but it has some interesting reads.
It has been around since Jan 2009, and has over 1750 different posts to it.
Their are over 86 pages, so pick a page and have a look at some of the information that is posted

http://www.topix.com/forum/news/sex/TEEH4V45GQ8JDA0CN/p11

Spanked Husbands

Posted in the Human Sexuality Forum

However, do realize that it is, i believe, not moderated, so some real trash also.
enjoy
bottoms up
Red