You are horny for lack of a better word!
Your hair has picked up extra electrons. This causes your hair to repel against each other(Like charges repel remember!). Because you hair is so tightly packed, the furthest any hair can get from another hair is to stand straight up.
Friction causes you to be able to stand without falling. It also helps you walk, run, speed up, slow down, etc.
Sizes of stand up showers has a vast range of potential sizes. The size of stand up shower is dependent upon where it is placed.
You rub it on your hair. This causes static electricity, thus making your hair stand stick up.P.S:Sorry i know its not a big deal but it makes it sound like your hair was sitting and then it gets up.
Static Electricity generator an electrical force can make your hair stand on end that happens because, your hair has picked up extra electrons. This causes your hair to repel against each other(Like charges repel remember!). Because you hair is so tightly packed, the furthest any hair can get from another hair is to stand straight up.
When erect, a penis can either stand straight up or stick out straight. Everybody's different!
If you have goosebumps
penis
it could be cancer you should get it checked out by a doctor see what he come up with
Tom Dellacave has a small penis (My Penis Small)
arrector pili muscle
His penis will become hard, bigger, and appear to "stand up" rather than hang down.
the old saying is ; if you don't stand for something you'll stand for anything, so stand and speak up for the causes that you believe in and help mankind
If you are sitting, sometimes your penis will stick straight up as it is flaccid. If it then begins to become erect, it will continue to move upwards towards your belly so that when you stand up it will remain at your belly.
PENIS
A penis
suck penis