With all the talk of feminism/equalism on here recently, I stumbled across a site called goodmenproject.com and this one article jumped out at me: http://goodmenproject.com/gender-fight/in-defense-of-demisexuality/
This particular passage stood out:-
Demisexuality is about desire and arousal, not just sex and who you do it with. It's not merely that I am only interested in having sex with people I love, it's also that I feel a complete absence of desire and sexual feelings towards everyone else. Ever. What makes me Demisexual is that absence.
I posted this link over in the spoilers thre