Relax! Pehle toh apne mann se yeh baat nikal dijiye ki yeh sab hastmethun ke karan ho rah ahai kyunki Hastmaithun ek safe /surakshit tareeka hai apni santushti karne ka. Isse koi nuksaan ya beemari nahin hoti . Aur zara yeh padhiye: http://lovematters.in/en/resource/penis-shapes-and-sizes