2.) The reason why people buy playboys.
3.) The reason why old people are having more heart attacks.
4.) The reason why birth-rate decreased by 60% in the last 20 years.
5.) What 30% of the world population is doing now.
first read the example of sex (#4) or something else, like porn, to make you horny. Next, lick at least two of your fingers, the more there are the better it feels, and stick them in your pussy, rub them around and make sure that you are wet. Once you are wet, use those fingers to rub your pussy in a circular motion, I prefer hard and fast. If you have an electric toothbrush, use the vibrating bristles to rub your clit. Keep rubbing until you orgasm. Trust me you will be glad you did.
Pull up and down on the shaft of your penis as hard as you like, rub it until you cum and orgasm.
Males grab their cock and stroke.
Females finger themselves, or use a dildo, or vibrator, or a hot dog...
We all do it, don't deny it.
Jane would rather masturbate, because she can't risk getting a bun in her oven. Although, she's had her eye on Bob for a while...