I know you will enjoy this cock sucking challenge. You will need a dildo and a timer for this assignment/training. I am focusing on your cock sucking ability and endurance today. You are my little cocksucker that needs to learn exactly the right way to suck a big, fat dick. Practice makes perfect, right? I want to see that head of yours bobbing up and down while you suck cock with enthusiasm and endurance. Fill your cock hole with a big cock and go to town. Strengthen those jaw muscles. You wouldn't want to cramp up, now would you? You will need to be wearing your panties for me and do as I say. I know how much you love being my little cock sucking sissy bitch. At least you are lucky enough to learn from the best. Start your time you sweet sissy slut, it's time to have some fun.