Taking the definition from jbastard on Feb 26 ... Uncontrollable laughter, often snowballing beyond one's control and leading to some humiliation. Best observed when you are the only one laughing and no one around you knows why.

AND ADDING
And people around you start laughing even tho they don't know what you are laughing about and then you really can't stop and they can't stop and when it all finally rolls to a stop with ribs splitting and face aching you tell them what started it for you and they are all totally bewildered. It's a viral giggle loop.

To be punished by being tickled. Considered a socially-acceptable torture by some and just plain silly by others. Regardless, ticklement is a severe punishment by any standards, as the victim of ticklement will giggle, laugh, and probably kick and scream violently until they wet their pants or pass out from lack of breath; or, on rare occasions, those giving the punishment might run out of energy, leaving the victim gasping for breath while simultaneously wheezing the last few chuckles out of their system.
Note - Ticklement is extremely effective if the victim is ticklish and giggles like a girl.

To text incensantly with rapid fire speed so that as person is responding with text, they are continually receiving texts from one or more senders. Also known as Comrade Heathen Rapid Fire Text. Causes uncontrollable giggling on senders part and unimaginable frustration on receivers part. Has been linked to stealing of fur hats.