20 something year olds generally don’t think about antiquity and dictionary definitions when they are talking about this stuff.***
In this area we call the Seventh-day Adventists “Cabbage Crunchers” because so many hold to strict vegetarianism.
They refer to us as “Pork Rinds”.
Saturday Night Live is also a standard fare, or at least was.
I think they took a lot of Gentile thing from both of those too.
When I was but a wee baby, we lived next door to an Adventist family. One afternoon, my mom was cooking on the grill in the back yard when the kids peered through the fence.
"Whatcha cookin?"
"Hot dogs."
The kids ran back to the house, screaming "they eat DOGS!"