factimonious
A word like 'exactly' or 'facts,' but even more full of hot air, like facts with a side of swear words and a sprinkle of nonsense.
You said 'facts', I said 'factimonious' and I was right.
He claimed the sky was blue, I said it was factimonious and he cried.
She called me a liar, I called her factimonious and she got a warning.