The term "Shit Person" derives from Australia and is used by a man/woman to express the great dislike of another man/woman without focussing on the qualities they find so undesirable. They just don't like this person because they are, in essence, shit.
"Hey Bob..."
"Yes Bill?"
"I slept with your girlfriendlast night."
"What? You're just a fuckin shit person."
"Hmm, harsh but true."
A very ugly disgusting unfunny gay homophobic transphobic asianphobic disgusting racist latinophobic misogynist person that eats shit and smells dog poop
"Wow he looks like an ugly A very ugly disgusting unfunny gay homophobictransphobic asianphobic disgusting racist latinophobic misogynist person that eats shit and smells dog poop"