Boric is an umbrella term to describe any attraction towards binary people. It can also be used as a stand-alone label for people who experience non-straight attraction to binary people. The attraction can be sexual, romantic, platonic, etc, as long as the attraction is towards binary people. People who are boric can also be attracted to non-binary people.
Resources
https://beyond-mogai-pride-flags.tumblr.com/post/637806610594529280/boric-pride-flag