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I've done that and found the "answers" unsatisfactory.
Why can't you just tell me what a toxic person is? Presumably you know, or do you?

On the contrary I do say

Hi
I've done a bit more research in it now seems to me that you're generally talking about Psychopaths, Sociopaths and Narcissists. Generally people suffering from antisocial personality disorder.
Would that be what you mean?