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1.
1. relating to the extreme proclivity of an item or figure to be janky; possessing diminished value, especially based on extreme age or frequent use; presently having a nature far less desirable relative to in its original state

2. (antonym) functional, useful; possessing purpose in furtherance of a social good
The SEC's proposed Dodd-Frank rules are janktacular.

The original "Jaws" is an excellent film all around. "Jaws II" features acting that is a bit janky; "Jaws III" is jankier still; but only "Jaws IV" is truly janktacular.
by boll15ter April 25, 2011