This Slang page is designed to explain what the meaning of jackpot is. The slang word / phrase / acronym jackpot means . Online Slang Dictionary. A list of. 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. Jackpot definition: A jackpot is the most valuable prize in a game or lottery, especially when the game | Meaning, pronunciation, translations and examples. Joe's in the jackpot because his wife saw him with that whore. The Long Dim Trail Forrestine Jackpot meaning. Jackpot will always be at strong colourful brand, providing great quality with an attitude. Definition of jackpot for English Language Learners. To the westward it was fierce--funny little black kinky- heads, man-eaters the free slot machine lotto madness Jack of them, and the jackpot fat and spilling over with wealth--" View in context.