A syndrome diagnosed to fictional characters. This syndrome identifies the villainous behavior of antagonists, anti-heroes, and other character types as the quality that makes them attractive. In simpler terms, villain bad and therefore hot.
person 1: how can you simp for that guy? he’s a murderer!
person 2: bro he’s got S.S.S. written all over him. i can’t help it.
person 1: what the hell is S.S.S.?
person 2: you don’t know what S.S.S. - Sinister Sexy Syndrome is?