Discuss how people often use ad hominem attacks to discredit others instead of addressing the actual argument.
No doubt you say the words that I posted.  I'll post them again, especially since they apply to you as well: "I'll say whatever idiotic comment I want for my agenda, regardless of its stupidity"
Deal with it, and if you try to claim that what Kat35 said isn't ridiculous, you're just as stupid as she is.