This ain't " NUTndirty," just like the Ice Bucket challenge, it's for a good cause.
Do it yourself, or more fun, let your lady friend do the Nut feeling thangs;P~~~
I have known 3 young guys over the years who had testicular Ca and were lucky enough to survive.
Ladies---you up to the "challenge)" the guy doesn't need to know that he is being "examined," if you get my drift.