Vital foundation for the positive outcome of a party, stating that there should at least be one vagina present for every testicle. As a result a party with a good "balls to pussy ratio" provides two females for one male.

The phenomenon of having to come out as bisexual to the same person/people repeatedly because they assumed or hoped that your sexuality was a "phase." Refers less to the holiday and more to the 1993 Bill Murray comedy film in which the main character experiences the same day over and over.