Bowl-related side effects of menstruation. Particularly miserable periods can cause severe gas, constipation and diarrhea in the same day. Cramping can further confuse the situation. All of this can of course also lead to nausea. This particular set of conditions is known as period butt.
Alice's period butt prevented her from making plans that day because she didn't know what needed to happen or how long it would take.
When you go over to Netflix and chill, and she says that she's on her period so you order pizza but then she bleeds all over the pizza but you eat anyways