(Adj.) Yet another word meaning cool, great, excellent, nice, etc. Jiggly comes in various forms depending the the degree of jiggliness involved. This word is currently used regularly in this manner by about 2 people on earth.
See also hyper-jiggly, uber-jiggly, beyond jiggly, and non-jiggly.
Thanks for the five buck you lent me, man. That was rather jiggly of you.
Shortened (familiar form) name of Lord Chaos Ryoga Magnum the Dark One, infamous founder of the once great C.A.S.P.U.D.B.U.T.T., Lord of the Jigglypuff, Desert Ninja, aspiring writer, and drooling psychopath in the making. Likes Mint Chocolate Chip ice cream and the number 13.
Oh, come on, Chaos! Don't you honestly have anything better to do than add in pointless definitions on Urban Dictionary? When are you going to do another review?