Evil is unintelligible. It is just a thing in itself, like boarding a crowded commuter train wearing only a giant boa constrictor. There is no context which would make it explicable.
“We asked Jane Fonda if she would like to meet American pilots in Hanoi, but she refused, she didn't want to.”
“If you find someone attractive, you try to make them find you attractive. That is called seduction. And seduction is a bit ugly. You could say it's a bit ugly to use your charisma.”