Yeah he's far too charming to be asexual :D I'm gonna say pan because A) as if he cares B) The Yin/Yang relationship to Batman, Bats is traditional and probably straight, so pansexual would be an obvious opposite. Autosexual would work as foil equally well though, since Batman doesn't exactly love himself. C) Because of Harley!! *flails* Love of his LEIF.