Alternative facts cited which have been ignored by one's opponent in a disagreement. Fact: "My client slipped on your floor and broke his neck!" Alternative fact: "Your client dropped a banana peel onto the floor, and then stepped on it!"
"Your argument is very persuasive, but I have additional facts, alternative facts, which you have ignored, and which refute your viewpoint."
A term that REALLY just fucking means lies, but thanks to postmodernism, we're not allowed to call them that anymore, because everyone's viewpoint is equally valid, there is no such thing as a false narrative, and everyone is entitled to their own personal reality.
You say the sun is made of hydrogen and helium, I say it's made of whale farts and silly string! Those are my alternative facts! Nobody is right or wrong, there is no such thing as objectivity, we have to respect everyone's viewpoint!
Alternative Facts Syndrome is a person suffering from a disconnect from reality. This person does not accept facts and truths and will claim blatant lies as "facts" in their alternative facts reality.
This person is suffering from Alternative Facts Syndrome. That person believes Tariffs will be paid by the exporting country and will not affect them as the consumer. "They did their research."
President Trump told us he was researching using bleach in the human body to kill Coronavirus. The next day he gave some bullshit alternative factsplanation that he “was being sarcastic.”