When a woman is on her period. She then queef's leaving a Mist or Splatter in the surrounding area.

a phenomenon that occurs in the period following somebodys anger begiining to subside. A persons anger leads to a condition known as 'the blood being up'. At a later point, when the blood settles again, it descends in a fine red mist. the quantity of blood will depend on the number of people whose blood was up. this phenomenon is often confused with the aurora borealis. i.e. on a tuesday night after a championship match the previous sunday, it is most common.

when a woman, while on her period, queefs. This ejects a red mist, sometimes onto the face of a sexual partner.