Gafaffle
A laugh so wild it could scare the devil and make your pants fall off.
He told the joke about the chicken and the hat. The whole room had a gafaffle that made the ceiling rattle.
She saw the cat wearing a suit. Her gafaffle was so loud it made the dog start dancing.
The kid told the joke about the shoes and the pants. The whole class was laughing so hard they fell on the floor.