Pornbub is a fellatio drink mix in which a women blows you to the point of completion then quickly takes a shot of Smirnoff vodka and Seltzer Water before finishing you off and letting you finish into her mouth therefor completing the Pornbub.

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.