fayettenamese 

In Fayette County, Pennsylvania, the residents often describe the southwestern PA dialect of English as Fayettenamese. The Fayette County regional form of it is more restrictive, but it can be generally classified as a form of Pittsburgh English or "Pittsburghese."

You're speakin' that Fayettenamese. Where'd you get your education at?

fayettenamese by Zoë H August 6, 2007

Fayettenamese 

A resident of or born in Fayette County Pennsylvania.

The Fayettenamese are a dangerous folk.

Fayettenamese by SprayShock June 8, 2022