Ruckling: Having the Ruckles.
Ruckles stands for Random Chuckles. This is the act of chuckling, giggling, or laughing at a random point in time. If you are brought to this excitement from a joke or other reason excluding inside jokes, you do NOT have the Ruckles.
Caution: The Ruckles HAVE been found to be CONTAGIOUS... If you find an individual experiencing the Ruckles evacuate the area within 10 feet 5 inch of the individual who has the ruckles, IMMEDIATELY!