Cumming while you are riding a skateboard while doing an Ollie around 10 other naked dudes in a public park. You must nut on one of the dudes. You then have to carry the man you came on on top of your shoulders around the whole park.
1) The act of holding both hands inside the cuff of the opposite sleeve at once.
2) Usually performed by girls who are cold, it helps trap heat.
3) Similar to shirt tenting, or pulling your legs up inside your shirt.
Rosey: "I got soo cold today I was Siberian monk sleeving all day!"
The art of doing nothing when there are important tasks in hand. Derived from Steve Jobs' latent disinterest at recalling any Apple products that have a design fault e.g the iphone 4 and instead thinking up future products with major design flaws that will cause the eventual decline of capitalism