A Jakob Laugh
a jakob laugh is like when you laugh so hard and obnoxiously it feels like you're trying to break the sound barrier, and it happens every time a matt joke comes around.
Jakob laughed so loud the windows started to rattle.
Jakob laughed at the joke like it was the funniest thing he ever heard, even though it was about his pet chicken.
Jakob's laugh was so obnoxious it made the principal come out of his office.