RhymeZone: hacky definitions

Definitions of hacky:

adjective: Like a hack; amateurish.
adjective: (Tyneside) Filthy or totally dirty.
adjective: (computing, informal) Using, or characterised by, hacks: poorly designed workarounds.
adjective: (colloquial) Short and interrupted, broken, jerky; hacking.
adjective: (comedy, informal) Hackneyed (lacking significance through having been overused; unoriginal and trite)

(Definitions from Wiktionary)