Hevil

A man who is very attractive, but in an evil looking sort of way. Female equivalent is shevil.

Man that guy that plays Kylo Ren is totally Hevil. I'd hit it.

Shevil

A woman who is very attractive but also dangerous looking. Male counterpart would be “Hevil”

“See that redhead over there? She’s totally shevil! I mean, she looks like she could be a Bond villain or something.”