The time during the month that females turn crazy. They claim that their menstrual cycle is acting up, but there is no proof. Jars of red dye are given to all women around the world to help with this charade. Nothing actually happens during the circus, they just like to bitch about themselves and want attention.
Man 1: "Yo why was she such a cunt to me?"
Man 2: "Don't worry about it dude, it will pass, the circus is in town."