Let's train your cock to last longer with these jerking off exercises! I will tease you with my bare ass shaking while I will count how you're going to jerk off and stop. We'll do slow and faster exercises to make you almost cum and then to stop! I want to see you begging to cum while jerking off to my ass! Do you think you last till the end?! Ending with a count down on my command and CEI. Katherine De Vil Key words: Ass fetish, edge, edging, joi, jerk off instructions, cum countdown, CEI, ass shaking, naked, nude, nudity, white booty, butt, tease and denial, ass worship.