looking at another players screen when playing video games to gain an unfair advantage.

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."

An entire class of people who insist on reading over your shoulder while you are working or stares at your computer screen.

It can be even more irritating then someone who reads the newspaper over your shoulder. often makign you so uncomfortable to the point where you are unable get any work done.

This class of person will often read over your shoulder trying to not be to obvious and then 30 seconds after you close your browser window or make eye contact with them will immediately look away and deny they are reading over your shoulder or have the nerve to comment on what you were doing.