2 definitions by BrazilianCowboys
by BrazilianCowboys February 7, 2010
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.
"Ugghhh... I've got period butt."
"Ugghhh... I've got period butt."
by BrazilianCowboys November 19, 2015