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To be wildly energetic, enthusiastic and otherwise hyper for no obvious or apparent reason. Coined by an incredibly wise and good-looking life guru. Warning: at social events you might be mistaken as a drug user
Ryan: Man, look at that one dude dance, it's like he's on ecstacy!

Kyle: Dude, he's all Joel'd Out right now!
by Suave Enrico June 21, 2011
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