Definition from Wiktionary, the free dictionary
- IPA: /ˈd͡ʒæŋ.ki/
- (slang) of poor quality, odd
- Oh man, that's a janky setup.
- (jargon, computing, rare) Unresponsive (of a software application’s user interface), sluggish.
Related terms 
See also 
- OED 2004
- Double-Tongued Dictionary