jump back

slang for "No Way!" or "Woah!"

Guy 1: Dude, Dan asked Katie out!

Guy 2: Jump back! I was gonna ask her out!

jump back!

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!”

Back Jump

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!!!

Jump Back

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.