So having him deal with his cum after an orgasm is something unnatural to him. He absolutely won't want to do it. Therefore, it will require your firm... command and his submission. This is great training since he will be doing many more "unnatural" things later. 
It may take a couple weeks, but when he can swallow his entire load you will know that you truly have dominated your man. Here are some quick suggested scenarios. 
Level 1: (gentle force) - Take A dab of his cum and make him taste it-. Very feminine. I was holding the corset up to my body when Susan returned. “Love it! You would look so sexy in that with your narrow hips and tight tummy. Yes! Would you like to work here?” she asked totally changing the subject. “I could use help on Friday, Saturday and Sunday. Let’s talk later.” Over her shoulder as she went to wait on a customer, she smiled, “I can’t pay much but you do get a great discount on anything you buy here.” And she was gone.Hmmm…I was interested in her offer. With. Anthe is still dressed, but she has changed into more casual attire with a simple shirt and pink skirt.She is on her knees, sliding her hand along his shaft, trying to take it into her mouth. Trevor is telling her that he doesn’t want his dick sucked. Anthe keeps insisting and the man has to hold her head to push it away. She keeps struggling, but Trevor manages to keep her off of him before finally being able to make his escape to sit on the couch, facing away from where Harper is standing.. You'll apply full make-up and dressfully. Tomorrow you'll buy false nails and bright red nail polish...Iexpect to see you painted, perfumed and plucked by 7 pm" now look Richard, I'm sorry, I can see the role-play thing interestsyou but I'm afraid I just cant..." look on your facebook profile now he said" Richard, this is ridiculous...I...I...." just look" he said.With a feeling of mounting dread I logged on as a guest. And there wasthe pic I'd had up for years. I breathed a sigh of.