edgy

adjective8

1. •
   Nervous, apprehensive.
2. •
   Irritable.
3. •
   (figurative) On the edge between acceptable and offensive; pushing the boundaries of good taste; risqué.
4. •
   (Internet) Exhibiting behavior that is disconcerting or alarming, sometimes in an effort to impress or to troll others.
5. •
   Creatively challenging; cutting edge; leading edge.
6. •
   (slang) Cool by virtue of being tough, dark, or badass.

   • His cool, somewhat edgy look is directed back at the photographer, as if she was too close, perhaps had seen too much. — 2013
7. •
   Having some of the forms, such as drapery or the like, too sharply defined.

   • A sculptor's ideas must, I should guess, be somewhat rigid and inflexible, like the materials in which he works. Besides, Nollekens's style was comparatively hard and edgy. — 1821
8. •
   Sharp; having prominent edges.