One of the subjects true sissies eventually get around to is being very good on their knees, if you know what I mean -- I.e. Swallowing Semen.
While cum-swallowing won't provide all the nutrition you need for the day (unless you''re gobbling up massive amounts *wink* *wink* one ejaculation producing about a teaspoon does have some nutritional value.
Indeed, someone with a penchant for cum has even produced a book of recipes that call for this delicious wonderfully textured ingredient!
If you think you have trouble picturing yourself in the subservient "on your knees" position being of service, you need more mind training.
If you are ready and willing to be of service, you''ll enjoy this web site Don't Spit, Swallow
One more time: TRAIN THAT SISSY MIND