Having a disposition to find fault unreasonably or to raise petty objections; cavilling, nitpicky.
Exhibiting behavior that is disconcerting or alarming, sometimes in an effort to impress or to troll others.
Cool by virtue of being tough, dark, or badass.
Having some of the forms, such as drapery or the like, too sharply defined.
On the edge between acceptable and offensive; pushing the boundaries of good taste; risqué.
Nervous, apprehensive.
Creatively challenging; cutting edge; leading edge.
Sharp; having prominent edges.