Does she physically threaten you?
Push you physically and mentally?
Chest bump you when she's mad?
Does your girl chase you around with a wooden spoon or shoe?
Violence Criteria
Violent women are very very bad. In some cases, the mental anguish given is perceived as violence. Is she often acting with or great force or energy or emotional intensity? Be careful.
"Unless you want an ice pick through your eye, you should stop sleeping with her," as stated by the broken man on the street corner.