How can I accurately measure the angle of my penis whilst it is erect? -

How can I accurately measure the angle of my penis whilst it is erect? -

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You can use one of the following:

A clinometer (available at many school supply stores) or a gonyometer (available from medical supply stores). Both measure angles.

use a protractor.

Forget that, if it gets hard and feels good just use it, if you have to play with it yourself!

with a protractor.

a) why would you want to?
b) what are you going to do with the information once you obtain it?

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How can I accurately measure the angle of my penis whilst it is erect? -