When you get jumped from behind by a chump who wasn't brave enough (or good) enough to square up to you. So they gotta be a chump and jump you so you have no warning or defense.
CHUMP-JUMP
CHUMP-JUMP
There's no warning or defense when you get chump-jumped from behind, that's what makes them a chump. Next time square up CHUMP if you want a W.
by SquareUp March 7, 2017
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Sam is at it again, talking nonsense. Sometimes he rings the takeaway just to ask if they do takeaway food. What a chump.
by Jimzzz82 August 15, 2021
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by Chumpsquad September 4, 2021
Get the Chump mug.boy: my computer illiterate, please give me my chump nuts for the week that I am entitled to.
dad: go back to your cave Jason. And I don't want to talk to you until you improve your vocabulary.
dad: go back to your cave Jason. And I don't want to talk to you until you improve your vocabulary.
by Sexydimma July 5, 2012
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