Kitty has been holding pee for quite a while and she felt her bladder was so full at the moment. Somehow the filled up bladder always makes her feel more horny than usual. She had to start to play with herself a bit before she release that big load from her bladder. She rubbed on herself and got creamy almost immediately and the contraction of vagina made peeing even harder but she couldn't wait any longer. At the end, she finally let it go and tried to catch some of the piss in a testing tube, it filled up the tube and splattered everwhere...