One thing too many that breaks the spirit. Rooted in gang bang lore where someone who was already handling three cocks sees a fourth cock come in to their vision. There are no holes left.

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.