I appreciate the A2A buuuut I'm afraid I might be the wrong person to ask :P As a man, one of the things I was most self-conscious about while growing up was just that the veins on my arm. It got even more prominent as I started working out. I got so self-conscious that I asked almost every girl I knew about them and was surprised to learn that they didn't actually care.
Masculinity is sexy. Man muscular torso tense muscles veins put hands in pockets denim pants. Macho muscular chest looks attractive black background. Athlete with muscular body on confident face. Photo "Masculinity is sexy. Athlete with muscular body on confident face" can be used for personal and commercial purposes according to the conditions of the purchased Royalty-free license.
When a guy tries to attract a girl, there are many things that he tries to do like wearing trendy and expensive clothes, having six pack abs, or making sure that they have a good job and they are financially secured. Yes, it is true that these things can attract a woman, but there is another thing that women find attractive in a guy--veiny arm. Veiny arms are really attractive to women because they represent fair muscle and great health. All of these makes veiny arms attractive, reliable, trustworthy, and, most importantly, sexy. Sometimes no reason and excuse is needed.