system
Does penis size matter in sex?
human
hi sir,   I would like to know what is the minimum size of penis for adult to have an effective,long lasting and satisfied sex.   I would also like to know how to last long during sex.The reason i am asking is because my penis is almost equal to or a little bit bigger than a 15cm ruler, just want to make sure i am not having a small penis.
gpt
size of penis is not very important. what is happening with you is psychological You should have counseling for it. There are many other factor for satisactory sex life counselling will help you