A personality trait that would describe the person who possesses it to be cold, mean, or sly; most times the person being described in this sense will at first appear normal, contrary to an outright jerk. Used to describe a troublemaker or sadist.
That guy enjoys stealing candy from babies and throwing fish into fire, he is devilish.
Incredibly handsome. Devilish can be a reference to the phrase "You're so attractive it's a sin" or, the person has a devious or seductive personality.
Loki from "Thor" {Dark World as well}, "The Avengers", and from Marvel comics is described as devilishly handsome, as he has a two-timing personality that is mischievous and alluring, with matching good looks.
Lighter skinned with a big booty hella kind giving and loyal to her man and family. Loves to take care of people a little judgmental but has great intentions and means well. Don’t get it twisted though she is feisty and fierce