Kings ex
When somebody of prominent stature or importance no longer is regonized by another person.
Motor Officer pulls over a person, and they explain how they used to be a Firefighter, he stops them and says "King's Ex, here is your ticket and have a nice day"
Jason: There is miss popular
Nick: Kings Ex, Bro she got dropped form the cheer squad
Jason: There is miss popular
Nick: Kings Ex, Bro she got dropped form the cheer squad