A towel the size of a large hand towel that you keep handy to absorb "after sex" secretions. A towel that women use after sex to catch semen falling out of their vagina.

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.

the towel stolen out of your roomates laundry to wipe off after sex. usually dark in color to avoid detection.

A large towel laid on top of bed sheets, designed for the sole purpose of having sex on, reducing the chance of soiling the bed sheets with bodily secretions.