Finflexible

Finflexible, also called Flexifinsexual or Flexfinsexual, is a term for someone who usually identities as finsexual, but whose identity/attraction is flexible. Most of the time they are attracted only to people who are feminine (regardless of their actual gender), but they experience occasional tendencies to be attracted to people who are not feminine.

Resources
1.https://beyond-mogai-pride-flags.tumblr.com/post/190739942680/fmn-flexible-flags