wicked - adjective

• morally bad in principle or practice
• having committed unrighteous acts
• intensely or extremely bad or unpleasant in degree or quality
• naughtily or annoyingly playful
• highly offensive; arousing aversion or disgust

wicked - thesaurus

arch   disgustful   disgusting   distasteful   foul   impish   implike   loathly   loathsome   mischievous   pixilated   prankish   puckish   repellant   repellent   repelling   revolting   severe   sinful   skanky   terrible   unholy   yucky