A paraphilia (or fetish), in which it is only possible for a person to become aroused sexually or to attain an orgasm, their partner has to be in some way crippled.

abasiophilia: a paraphilia of the eligibilic/stigmatic type in which sexuoerotic arousal and facilitation or attainment of orgasm are responsive to and contingent on the partner being lame, with a limp, or crippled [from Greek, abasios lameness + -philia]. The reciprocal paraphilic condition is autoabasiophilia.

Dictionary of Sexology Project: Main Index