hack up vt. To {hack}, but generally implies that the result is a hack in sense 1 (a quick hack). Contrast this with {hack on}. To hack up on implies a {quick-and-dirty} modification to an existing system. Contrast {hacked up}; compare {kluge up}, {monkey up}, {cruft together}.
hack up <jargon> To {hack}, but generally implies that the result is a quick hack. Contrast this with {hack on}. To "hack up on" implies a {quick-and-dirty} modification to an existing system. Contrast {hacked up}; compare {kluge up}, {monkey up}, {cruft together}. [{Jargon File}] (2003-09-02)