The shameful act of standing on Whitstable harbour, giving yourself a reach around to erect the old rogering tool then dunking your corey in some curry sauce and then scream seagull noises so the birds fly down and peck your little pecker off (you get 1 point for every person who looks, 2 points for spastics and 3 points for the feds)

Where you wank at an extremely fast speed

To quickly check Wikipedia in order to try to win an argument (over the internet usually). Unintelligent people generally do this to make themselves look smarter than what they are.

A man named Willy had the largest black hairy penis ever. Btw he is a white man

On insertion of the penis into an armpit, (usually not one's own), the recipient rotates the arm windmill-style until the desired consummation is attained.

The act of jerking off outside a window whilst crying as the person commiting the act has come to terms with the fact that they are a pathetic welp of person who looks up vaguely sexual terms on Urban Dictionary to get a hard on, only to quickly be struck with the epiphany that they are wasting the precious life they have been endowed with, and the person you could have been has been burnt into nothingness by your abhorrent choices in life, and you are just the abysmal shell of what could have been a potentially good human being.

When you stick a worm in your urethra and you have to ejaculate it out before it crawls in.