Part of the mentality of liking cock is the same as pussy wanting our cocks.
Its validation of your sexuality. And with your husband allowing you to express and get more of it.
Remember, growing up - boys are allowed to get all the girls, while girls are supposed to "save it" until their wedding night.
Even when I was as young as 11, women (family friends and family) would say "he's going to have lots of girl friends". But if a woman has more than a few cocks in her life, she is a sl*t!
Now, there is actual data on the number of sexual partners people generally have in their life time. Of course, for some of us - we go WAY past that. But in general, most people only have intercourse with about 5~10 people in their lives.
Here is the sexual calculator... and see how much you stack up:
http://www.slate.com/articles/life/m...verage_or.html