An individual who panics about absolutly everything. A Mccaffrey will often get easily stressed out about simple tasks and will get mad when a telephone rings. It is unwise to try and give this individual information because they will ask an infinite amount of questions of which you do not have the answer to, but you told them everything you already know. Often has the same qualities as a small dog; alot of energy, moves fast when walking from a desk to a door, easily startled, and gets mad very easily.

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 a woman has a terrible case of diarrhea during or immediately following anal sex to both partner's sexual arousal.

When a person receives a Blow Job inside or around a trash/garbage dumpster with whipped cream, by an inexperienced female.

When a person that is getting made fun of, has nothing but untrue, off the wall and outright ridiculous comebacks, which are completely unfunny as well as make no sense.

When a grown man has to run away and cry for help to a bigger and/or tougher man to come to his aid, to help him with his problems with his bullies/friends. Once the bigger/tougher man is done scolding the bullies, the said, mccaffrey will then come strutting back to the room acting as if nothing had happened.