Just to clear up the confusion, I've made this handy flow chart to help you figure out if a person is a real man.
How To Tell If A Person Is A Real Man
And that's pretty much the long and short of it.
Now, whether or not you are a real man, if the question you have is about how you should behave, try going with this: be a good person and respect your fellow humans.
It's basic golden rule stuff, ladies and gentlemen and the rest of us.
Now let's all human up and be folks.