didymophile

/dɪˈdaɪ̯m.oˌfaɪ̯l/ A person who is sexually stimulated by identical twins. Twin-lover. Whether they actually act on didymophilia is optional. From Greek didymo "twin" + philos "loving". See also twin-hopping.

You have a younger sister!? Does she look like you?
—You're not one of those didymophile, are you?

by Hicarou August 7, 2017