No state shall ... deny to any person within its jurisdiction the equal protection of the laws. -- Amendment XIV, Constitution of the United States of America
Selective law is no law at all.
Oh, and by the way, YIKES! Can I go eat now? Cowering can really work up an appetite.
There is no discrimination in laws which proscribe homosexual behaviors. They are free to get married and have morally-licit relations if they want to. There are only two sexes; not four or six or eight.