Obsessively washing ones hands and feeling a need to clean up your house are both psychiatric disorders, but taking it in the ass from another man if your a man(and tasting a woman if you're a woman) and or slicing off your dick and getting it remade into a pussy and getting breast implants and estrogen is not? More proof the APA and mental health practicioneers are biased towards gays.
You got the distinction between normal and disordered with one word.
OBSESSIVELY