Men get breast cancer, ergo they have breasts. Plus, what are man-boobs otherwise and why are they called that? Just look at the photo above.
There are more than two genetic sexes.
“If you ask experts at medical centers how often a child is born so noticeably atypical in terms of genitalia that a specialist in sex differentiation is called in, the number comes out to about 1 in 1500 to 1 in 2000 births. But a lot more people than that are born with subtler forms of sex anatomy variations, some of which won’t show up until later in life.”