Definition of "hacky"

Like a hack; amateurish.  examples

(Tyneside) Filthy or totally dirty.  examples

(computing, informal) Using, or characterised by, hacks: poorly designed workarounds.  examples

(colloquial) Short and interrupted, broken, jerky; hacking.  examples

(comedy, informal) Hackneyed (lacking significance through having been overused; unoriginal and trite)  examples