The predisposition to become fat, often attributed to a young slim attractive female with the unfortunate curse of fatential. Portmanteau word derived from Fat and Potential.
A clear symptom is chubby wrists.
A girl with the potential to become fat. She might not necessarily become fat, but this may only be avoided by exercising a dedicated effort to avoid as such.
To Supervisor: Yo Dan, I'm gonna take a quick work break and smoke some weed. You okay with that? The boss said as long as I keep it fluential that he'll allow it.