It means to Jackoff. You hold your penis and rub the shaft up and down. Go to http://www.jackinworld.com for more info.
You can but don't have to. There is no health benefit. It's simply something most people do on occasion.
The white fluid is called semen. After masturbating for a while, it should come quite naturally. If you didn't get semen out yet, it is possible that you are too young. Some time around 13 years or you should be able to get semen out, but there are individual differences.
It mean what you don't what does it mean.
Mean is the average.
What does GRI mean? What does GRI mean?
The correct usage is "what DOES it mean"
The haudensaunee mean irguios
he was a mean person who lived with mean people in a mean castle on a mean hill in a mean country in a mean continent in a mean world in a mean solar system in a mean galaxy in a mean universe in a mean dimension
as you do
No, but sometimes "average" means "mean" - when it doesn't mean median, geometric mean, or something else entirely.
Present - I mean, She means. Future - I will mean, She will mean. Past - Meant.
He is as mean as a copperhead snakeHe is as mean as an angry bearHe is as mean as a bottle of brandyHe is as mean a black woman