Octenscious
A useless made-up word that people throw around to sound smart; it's like wearing a clown suit to a dinner party and pretending it looks good.
He said, 'You're the most octenscious person I know,' and I had no clue what that meant.
I added it to my essay and got an A for being dumb.
She used it in a group chat and everyone just nodded like they knew.