The act of placing ones mouth on to another persons anal hole and then sucking the feces out of the anal cavity, then as the feces in in the mouth they chew until soft then swallowing.(also known as eating butt)

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.