1 definition by KStogs & Jewlz & RayRay

Top Definition
A crazy adventure you have in your last year of high school, therefore an adventure for grads.
Kseniya: Julia, do you and Rayna want to go on a gradventure to celebrate our senior year?
Julia: Hellzzzz yeah!
by KStogs & Jewlz & RayRay January 12, 2011

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