factualize
When a fact is so strong it knocks your brain out like a punch to the face. No need for extra fluff or lies.
'He ran the fastest race in history,' they said, and everyone believed it, even the slow guy who was watching.
She said, 'I knew it was true,' and no one argued back because it was just that obvious.
He yelled, 'That’s a fact!' and no one dared to question it because it was a fact.