2 definitions by lordonightmares

When a guy ejaculates in a woman's pussy. From "Box", britisjh slang for pussy. and jacking.. so to have "Jack in the box", is semen in the pussy
Hey you see that nasty chick in Cream pies #8?
Yeah, totally Jack in the Box
by lordonightmares December 12, 2006
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Similar to Jack in the boxm except instead of a guy ejaculating in her pussy its up her ass
Did you see Anal Bitches #34?
Nothing nut Jack in the crack
by lordonightmares December 12, 2006
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