The act of extreme masturbation. You must "knock one out" whilst in close proximity to any of the following; Your mum, a nun, your boss, a member of parliament, George Michael. A person with capabilities to act upon catching you mid self-abuse obvisouly ups the ante. Ejaculation must be reached before your danger wank target comes (no pun intended) to investigate. The higher the chances of being discovered with one's pants down, pulling one's war face is obviously where the danger comes from. The more danger involved the harder (or softer) it is to complete the task in hand (snigger). The more dangerous the better. The chance of being arrested, pummeled by an angry father or having your hand severed by an arab's sabre means that you are a pro "Danger wanker."

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.

masturbating, but in such a way that you are very likely to get caught.
Increasing the thrill by trying to finish cranking one off before you are caught

Masterbation performed under highly perilous situations, usually involving the risk of being caught mid-task. Users of the danger wank often say that wanking in these situations hightens the sexual pleasure.

To perform or simulate masturbation in a situation where it would not be wise to do so.

Practice whereby, while masturbating, one calls attention to oneself with the aim of 'finishing' before being caught.

When you masturbate quickly with a good risk of being caught so it's more exciting.