Pertaining to a person's obsessive need to discuss subject matters pertaining to feces; can be used in context as calling something, or someone "shitty".
"Dude you're so scatiliocious man, its disgusting"
"i had such a Scatiliocious day"
of Italian decent. Belonging to a large family that makes spaghetti and meatballs in large quantities. Having many family members that drink too much and talk too loud, or being one of those loud drunk members yourself.