A severely sociopathic woman. 1.)Typically a despondant man's wife of many years. see - drinking elbow
2.)A fucking lonely bitch!
"Your wife kicked you out of the house and then spray-painted pedophile wagon on your van?! - "Yep, she's a real dragon lady."
"So I married a dried up old dragon lady who couldn't reserect the strength to beep her LifeSign button, let alone reach orgasm."