Characteristic of hacks, or inferior writers.(adjective)
Using, or characterised by, hacks: poorly designed workarounds.(adjective)
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Use "hackish" in a sentence
"Microsoft is perfectly happy, while proclaiming openness and interoperability, to find a company in dire financial straits and then threaten it with expensive legal action over what any self-respecting programmer would identify as a hackish kludge - something that advances the art of computer software not one bit."
"However, even at his most "hackish" style Kuttner manages to be immensely entertaining."
"In this "hackish" hit piece on capitalism, they blamed the great depression and the current financial crisis on republicans and deregulation."