What Causes Penis To Become Small While Walking And Normal On Sitting?
sir, i am 26 year old from age of 15 i use to master bush,sine last 2 year i stop it. i have problem of night fall in week from last 10 years.now from last 2 years my penis shrink like small 2 year baby while walking,also became small then again became normal when i sat down pls give some help . also can i go far wedding after 2 years & can i became father?