7:09 video
Your Femdom Overlords do not understand the necessity of this disgusting "ejaculation" procedure that human men are so addicted to. Stella and Katarina have brought you aboard their ship so they can run some experiments that will cure you of this "masturbation" habit you have developed. They will use their alien devices to plug up your holes, stretch you out, and make sure that your penis antennae will no longer function in such a base manner. These experiments will be long and painful, but ultimately make you more useful to your alien Mistresses.