batman kink
The enjoyment of a low, grumbly, ominous voice, as well as some sort of black mask covering the upper part of the face during sex, as well as the batman symbol to be somewhere on the partners body.
Person 1: If you like comic books, what's your kink? ;)
Person 2: Oh, I definitely have a batman kink.
Person 2: Oh, I definitely have a batman kink.