Here are some of the unfiltered words they used to describe what these toxic individual were like:
angry, bitter, chaotic, clingy, complainer, confusing, controlling, critical, cruel, dangerous, deceptive, delusional, dehumanizing, demanding, demeaning, denigrating, desperate, destructive, depressive, disconnected, disorganized, disquieting, draining, drama-queen, dysfunctional, emotional, envious, erratic, exasperating, explosive, fear-inducing, frightening, frustrated, frustrating, hysterical, imbalanced, impossible, impulsive, inappropriate, incomplete, inconsistent, irrational, irritable, irritating, malevolent, malignant, masochistic, mean, mental, mercurial, miserable, moody, morbid, nasty, perplexing, rage-filled, resentful, sarcastic, scary, seething, seesaw, suffocating, suicidal, tantrums, tempestuous, tense, threatening, tiresome, tormented, tormentor, tornado, train-wreck, tumultuous, turbulent, uncaring, undependable, unforgiving, unhappy, unhinged, unpredictable, unreasonable, unreliable, unstable, untrusting, vengeful, vindictive, violent, volatile, wound-up.*