Midnight name
The name your dominant lover, sir, or mistress calls you by when you're being summoned for a spanking, usually late at night; your pet name.
Guy:hey babe, with a booty like that, you look like you're just beggin for a spanking! What's your name?
Girl: actually I am looking for a spanking, my names Sarah but you can call me Cherry, it's my midnight name.
Girl: actually I am looking for a spanking, my names Sarah but you can call me Cherry, it's my midnight name.