Mam me Jb sex krta hu to penis dalte vakt penis me dard hota hai or penis ki twacha achi tarh piche nhi hoti or jb position change krne Lgte Hai To Itne mea Penis Me Dhilapan aa Jata Hai or achi trh pura khda nhi or apne aap twcha piche nhi hoti jaise bf me hota hai please help