A woman who lies or makes false domestic violence or sexual assault accusations. Highly likely to commit violent acts, property damage and cheat.
Man my ex was such an Amber. She posted a bunch of lies on Facebook about me.
Dude your ex is such an Amber I saw her keying your car and hitting you in your drive way last night.
My ex went full Amber and filed a restraining order on me after I dumped HER.