convulse (Verb) — Make someone convulse with laughter. ex. "The comedian convulsed the crowd"
convulse (Verb) — Be overcome with laughter.
convulse (Verb) — Move or stir about violently. ex. "The feverish patient convulsed around in his bed"
convulse (Verb) — Shake uncontrollably. ex. "earthquakes convulsed the countryside"
convulse (Verb) — Cause to contract. ex. "The spasm convulses her facial muscles"
convulse (Verb) — Contract involuntarily, as in a spasm. ex. "The muscles in her face convulsed"