It sounds to me like either you don't understand gender dysphoria and want to know more, or you are just being a grump. You posted it in the grumpy forum but I'll give you the benefit of the doubt and assume you are not just ignorant.
if you have time to read, check out this article
http://www.vox.com/2015/4/24/8483561...ity-expression
there are many other sources for answers also.
I am pretty sure those female to males realize they will not be able to create what God has given males as a sex organ so you stated the obvious. I think fitting in as what you are comfortable with and no longer being uncomfortable with your body is number one.