Signs of Insanity

Sign of Insanity #1,984:
A Person shall be declared Insane if (s)he experiences nonstop full-body laughter for no less than 20 minutes.
Symptoms: Uncontrollable giggling, guffawing, chortling, tee hee'ing, and snorting. Apparent lack of skeletal system or muscular control. Impersonations of a human mop and inch worm.
Stipulations: Not induced by caffeine, sugar, drugs, alcohol, or apparently anything at all.
Governance: Husband shall watch Insane Person bemusedly and periodically poke Insane Person in the sides in order to observe resultant sounds and behaviors. Husband shall occasionally and without warning toss Insane Person around like a chef salad.