The act of hooking up with someone in your own bed and then leaving to sleep somewhere else.
"Yea I finished and thought she'd leave, but I had to hump and jump and sleep on Ryan's couch.
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A highly complicated and potentially dangerous dance move that involves getting in push up position, performing two 'humps' and then pushing yourself up off the ground, only to land in the same position and repeat the cycle.
Move back, clear the floor! My boy's gonna do the hump-hump jump.
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The act of sticking your penis inside a girl's vagina while a friend jumps on the bed
Him and his girlfriend thought hump jumping would allow them to have sex but remain virgins.
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When you trip and fall onto a guitarist's dick, multiple times, while he's playing.
Dude, I was playing this gig last night and totally had someone Dava Dick Hump n' Jump me!
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verb: In Halo, when in mid-air, clicking the left thumbstick a second time causing the Master Chief's legs to raise up, useful in clearing tall obstacles.
I'm going to have to hump jump over that rock.
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The Act of jumping with the pevis forward.
He applied the Hump Jump toward his insanely hot girlfriend
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