Amalgam of 'frightening' and 'dyke'. Usually refers to size 20+ crew-cuttted lesbians in boilersuits.

Marginalized Orientations, Gender identities, And Intersex. it’s meant to be an all inclusive umbrella term for asexuals, homosexuals, multisexuals, trans people, and intersex people. Alternative to LGBTQIAP+
Alternative to MOGII, easier to pronounce.