Don't act like you've never heard of period poop. MUCH?!?! from the toilet, here's everything you need to know about the phenomenon of period poop, which, by the way, is very normal. . Is Pain During Anal Sex Normal? Six brave individuals came forward to share with us their different experiences when it comes to pooping themselves after anal sex with their. I would think it might make you feel more relaxed if you did it before sex but then again it could make you smell and it might be better to wait.