What penguins wear.

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.

Usually a formal wear used to attend fancy parties, funerals, prom and other fancy events. Often worn by men.

Condom.

When having sex with a black girl in the missionary position, you pull out before ejaculating and shoot a white load up her stomach and chest, thus giving the appearance of a tuxedo.

To be hitting on a girl that's out of your league, or a girl who is already in a relationship with someone else.