Serexin These days, more and more men are deciding to try and get themselves a bigger penis. And, who can blame them? If you don't feel confident about the way you look, then it can have a big impact on Serexin the rest of your life. I know this better than most because I used to be embarrassed about the size of my manhood and at only inches I had a pretty nonexistent sex life. I was used to girls making fun of me, and that really hurt.