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The realization that the thirteen-year-old you would be happy with your current sex life. Portmanteau of "exuberance" and "puberty." Coined by Zachary Weiner.
Girl: Is it okay if I dress as Batgirl tonight? It's kind of a turn-on.
Boy: Words cannot describe my expuberance.
by Sue Don M. February 17, 2011
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