jumpup

noun3

1. •
   (slang) An instance of van-dragging.

   • Usual petty-theft beginnings. Graduated to the bigger stuff - jump-ups, blaggings. Eventually controlled a few similar types down east somewhere. — 1980
2. •
   (Australia, slang) A road path or track ascending or descending a hill or range.
3. •
   (slang) A van-dragger; a thief who takes part in van-dragging.