Art by ferality
This is a prequel to http://www.furaffinity.net/view/10885213/ , before Uriel put on said jockstrap.
:3
EDIT---
Want a jockstrap like this one, minus the hypnosis mind control muscle growth? Go talk to xpanther who sells them as Panther Pouch Creations! I'm actually a repeat customer of his, and self a bunch of items at Califur for him :3