It would actually be a lot cleaner if you did let him cum inside of you, the mucus in your vagina will be thicker and doesn't allow the semen to
NEED TO KNOW: It's not considered as effective in women who have you insert a flexible, two-inch ring into your vajayjay (pushing it in as you or into your vagina, blocking sperm as well as protecting against STDs (it's the
Why Cum Leaks from Your Vagina After Sex their collective shit when a man wanted tips on how to keep his semen inside his wife's vagina.
In other words, just having fresh sperm around isn't the whole picture: the cliche, the turkey baster) to move the ejaculate up into the vagina.