So this guy/gal is likely the result of twins being merged into one person. There is a term for this condition. Maybe as rare as Siamese twins. Oh no!! Was that insensitive of me?
See comment #10. "Intersex". I don't think it's a merge of twins; it's a genetic mistake.
Probably screwed up his DNA by eating chinese grown foods sprayed with whatever. Let that be a warning about eating imported rice.