The art of taking an empty glass jar opening it up and securing it tightly to an anus. Then when the anus it is against farts, quickly slid the lid over the jar without removing the jar more than half an inch from the asshole.

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.