convulse
🇺🇸
/kənˈvʌls/
🇬🇧
/kənˈvʌls/
to cause sudden, uncontrollable shaking in someone's body; to shake like this
The earthquake convulsed the city, causing widespread damage.
to laugh, get angry, etc., so much that you can't control your body
He was convulsed with laughter at the silly joke.