Luke's Big Butt Changes

Baseball jock Luke Micucci is well known for his large, muscular bubble butt. One day, he wakes up and it's even bigger than normal. Not long after, he starts to get an itch deep in his hole, and then his hole starts dripping a lube-like fluid. What is happening to him!? (This story is a reboot of my previous series "Jock Pussy Syndrome")