A play on words... all of them.

"I think that 'facitious' is 'fa-sheesh'."

(boy 1 mentions Turkish pirates in a presentation.)

boy 2: "Don't you mean jerkish pirates?"

"That was an awkward one, but everyone clap anyways!"

"What's a floppy (disk)?"

"Marshy- like a marshmallow, you know? Just trying to add some humor."