slang for "No Way!" or "Woah!"
Guy 1: Dude, Dan asked Katie out!

Guy 2: Jump back! I was gonna ask her out!
by Gina March 23, 2005
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To shout in absolute disbelief, while wearing faded tight blue 80's jeans, a white singlet with a look of shock on your face.
e.g ...jump... back...
In the great 80's hit Footloose Kevin Bacon says;
Jump back! This guy doesn’t know a dance from a dipstick!”

by tersh August 31, 2006
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A word used by graffiti writer; meaning when you paint a train when it pulls up at the train station.
Eshay: Lets go do a back jump brahhh
Other Eshay: For sure brraahhhh, Steel is REAL!!!
by George.wasn' August 3, 2010
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Archaic: to get a divorce.
She jumped the broomstick with him, but I told her to jump back because I was in love with her.
by Huskie815 March 11, 2023
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