The act of having period sex, and inserting your period
blood covered penis into her anus. After a couple strokes, and reaching
orgasm, have her defecate both of your excrement into your mouth.
(Works
better with active bowel movement)
Maya: "But babe I'm on my period... I just don't want to make a
mess"
Hunter: "You know how I get when I'm horny. And it's
okay, we can try the cherry cordial tonight."