facebook. fc = face
bk = book

you write it on somebodies wall (on facebook) incase you cant be bothered to write the whole word.

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.