lagphter
It’s when you laugh so hard you accidentally write the wrong word and then pretend it was on purpose.
I was laughing so hard I wrote 'lagphter' and now I say it was a typo, but it was a mistake.
She laughed so much during the movie that she wrote 'lagphter' on her notes and now it's a thing.
He tried to act cool by saying 'lagphter' and then realized it was a spelling mistake.