Definitions by Mysterypersonas
The Jackpot
The Jackpot is a sexual term for having your penis at the top of a girls vagina. Quickly pulling the penis down the vagina saying "DING DING DING JACKPOT!!!" then furiously jamming your penis in her vagina. (This might hurt a lot if she is tight.)
The Jackpot by Mysterypersonas August 1, 2010