You can't even comprehend the meaning of these fallacies given how astronomically inaccurate your use of them here is.
You are a layman in Undertale.
You are condescending and irritating, insistent on participating where you don't belong.
You are not a supporter.
You refuse to look at the source material even when given the necessary information to go look for it yourself.
No one will come out of their way to find evidence that any Supporter would know just by playing the game, as, again, you are being sloppy and lazy on purpose. At this point, you are trolling, or forcing some reaction.
Ending of Genocide Route, True Pacifist-Genocide Route. YouTube. I'm done talking to you.