V. doing something that you should not... or using an implement for a purpose other then its intended purpose. Jackpotting always result in someone getting hurt and or something getting broken
Aghhh! I need to dump my jackpot. That shit is starting to ferment.
By Maude
Jackpot
An uncircumcised man stuffs loose change into his foreskin before a sexual encounter. Then his sexual partner pulls back his foreskin and all of the change falls out like a slot machine.
I went to give him a blow job, pulled back his foreskin and I was showered with quarters, jackpot!
By Lonee
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 DINGJACKPOT!!!" then furiously jamming your penis in her vagina. (This might hurt a lot if she is tight.)
Person 1. I was banging that girl and pulled a The Jackpot!