argument from fallacy, strawman, genetic, and argument from ignorance would be your fallacies if we wanna play the fallacy game. I might be able to to throw in appeal to extremes. Then we can put in some biases like the barnum effect, the framing effect, negativity bias, in-group bias, maybe the curse of knowledge bias as well.
Can you show me where I called DeuxRex a nazi? Did I ever type their name? Even though the quote in panel 3 may have been used by he/they/them, that doesn't mean I was citing them. That phrase is repeated in right wing talking points and cannot be credited to one sole person.