Bilkul nahi bete! Hastmaithun ek safe /surakshit tareeka hai apni santushti karne ka. Isse koi nuksaan ya beemari nahin hoti. Ling ke size mein ek apna teda pann hona is quite common bete don't worry isse koi samsya hoti nahin hai.Yeh padhiye zara: http://lovematters.in/en/resource/penis-shapes-and-sizesc