Just as detox means to rid yourself of toxins, decox means to rid yourself of toxic men. Other words are decoxify and decoxification (the process of ridding yourself of a toxic relationship with a man).
He was always treating her badly so she finally decided to end the relationship. She told her friend she was going to decox and dumping him was the first step in her decoxification program.
When a woman (or man) has copped an enormous amount of dick and undertakes a self-imposed period of time, completely free of penis.
My god, I can barely walk, I am totally going on decox.
He wanted to meet up on Saturday night but I was like no way, I need to decox.