A mixture of Synergy and Fun. Where two or more people can get more accomplished and have more fun.
Josh and Nick perfected funergy while decoration malls for Christmas.
by NPF December 21, 2006
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That magical energy you get when you should be tired, but since you're doing something fun, you feel wide awake!

The opposite is like when you wake up and remember you have to go to school and feel extreamly tired eventhough you just woke up.
I had to get up at 3:00 AM to catch a flight, but since I was leaving for my vacation I had plenty of funergy.
by Snowplane March 24, 2013
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