1) Literally the vast majority of Leviticus and Numbers are rules for the Israelites and, by extent, Christians. And just because something is in the Bible Belt, doesn’t mean that the inhabitants are Christian. Besides, just because the memes about Alabama are frequent, doesn’t mean people actually regularly have sex with their family members in that state.
2) In the Bible, “man” is to refer to people as a whole. Besides, how the heck are women meant to f*** animals? Don’t answer that, I don’t want to know.
3) YOU CLEARLY DON’T KNOW CRAP ABOUT THE BIBLE SO SHUT UP!