WedgieDate

WedgieDate is a defunct wedgie fetish site started in February of 2017 by the user ExPalo. 

Details
In a thread welcoming people to the site ExPalo explains the name of the site and it's function, "I originally envisioned this site as a dating community for wedgie fetishists but I've decided to make it less rigid and more open even though all the same features are still in place. Here on WedgieDate.com you can come here for the forums, chats, hookups, dating, love, what have you." 

The forum site has threads separating male and female wedgies with subgroups for stories, art and videos. As well as threads more focused on underwear in general and other assorted topics. It also has chat rooms for members to communicate among one another. 

Other Facts
As of June 2017 the site has over 200 members but is relatively bare in terms of content within the different threads.