I been given them Cum challenge website ago. The one where you got to wank to the beat. And trying not to cum until the end. The joy and feeling that you get when you finally let to release. Especially the one over 15mins challenge. Sadly I have to admit that I have fail the test some of the time as well
And just wonder in anyone knows or recommend of a good cum challenge sites.
Just to give you an idea of what I talking about
https://www.pornhub.com/view_video.php?viewkey=ph5f670bc0a8075#1