from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Of or pertaining to a jig.
- adj. Being crazy.
- adj. Being jittery, fidgety, restless, excited.
- adj. Being extravagant, wonderful, excellent, enjoyable, exciting, stylish, cool, successful.
- adj. Having fun, enjoying oneself totally; losing one's inhibitions, especially when dancing or performing to music.
jig + -y (Wiktionary)