1.to put someone in their place
2.to realize your current position in any of many situations
3.paper money you write

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."

When someone "calls someone out" or makes fun of someone else. Good checks are funny. Usually when someone is checked, other people will laugh and sometimes join in to the "checking games"

Checkered or two-tone clothing items and accessories, particularly in context of Ska music, and the Ska scene.

-Cash, Money

In poker, the units used, in place of real money, to bet with. Also known as chips.