Definitions
1.adjectiveNervous, apprehensive.
2.adjective(entertainment) Creatively challenging; cutting edge; leading edge.
3.adjective(entertainment) On the edge between acceptable and offensive; pushing the boundaries of good taste; risqué.
4.adjectiveIrritable."an edgy temper"
5.adjectiveHaving some of the forms, such as drapery or the like, too sharply defined.
6.adjective(of a knife or blade) Sharp.
7.adjectiveCool by virtue of being tough, dark, or badass.
8.adjectiveExhibiting behavior that is disconcerting or alarming, sometimes in an effort to impress or to troll others.