Origin of jiggly
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for jiggly
I think I shall not tell the girls that the maps are wrong, and that Maine is not as jiggly as they make it out.
They chatted while the natives gaped until the jiggly, two-wheeled carts clattered toward them.The Argus Pheasant
John Charles Beecham