edgy

adjective

• Nervous, apprehensive.
• (entertainment) Creatively challenging; cutting edge; leading edge.
• (entertainment) On the edge between acceptable and offensive; pushing the boundaries of good taste; risqué.
• Irritable.

  "an edgy temper"

• Having some of the forms, such as drapery or the like, too sharply defined.
• (of a knife or blade) Sharp.
• Cool by virtue of being tough, dark, or badass.
• Exhibiting behavior that is disconcerting or alarming, sometimes in an effort to impress or to troll others.