boner
erection
pitching a tent
sporting a wood
icicles formed
the march is on
stiffy
mr. mortis
rigor mortis has set in
flesh rocket
jack's magic beanstalk
tall tommy
mushroom on a stick
and, uh, pedro

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."

After the cock has become fully erect, and the choking of the member has turned it a light tint of purple, a consentrated, fishy-smelling white substance is slung from the head like yogurt.

A slang reference to the penis. Made popular by Talia Drzewiecki.

A term referring to an erection. Due to the fact that an erect penis has a purple like head and that it slings a yogurt like substance. This term is used in the movie Varsity Blues.

Slang for your cock when he gets big and hard, called "purple-headed" because of the color of your tip when you are turned on, and "yogurt-slinger" because of the come that you shoot when you ejaculate.

a cock when your about to cum.