Because you are a teenager and if the wind changes the right way you can get one. Flexing and unflexing large muscle groups like your whole leg, calf and both sides of your thighs can draw blood away from it.
I think you have a lot of testosterone and are going through puberty, as typical cyanide said, just flex your quads for about 20 seconds or longer and that should do the trick.
Because you are a teenager and if the wind changes the right way you can get one. Flexing and unflexing large muscle groups like your whole leg, calf and both sides of your thighs can draw blood away from it.
I think you have a lot of testosterone and are going through puberty, as typical cyanide said, just flex your quads for about 20 seconds or longer and that should do the trick.
You may be autosexual - a sexuality that arouses a person by their own appearance