Founded by Margaret Killjoy in 2018, Feminazgûl released their debut EP, The Age of Men Is Over, the same year.

[1] They created the band's debut EP, The Age of Men Is Over, as a solo project the same year.

[3][4] In 2020, the band released their first full-length album, No Dawn for Men, with the addition of Laura Beach as lead vocalist and Meredith Yayanos as violinist and theremin player.

[2] Lars Gotrich writing for NPR described the album as "a viciously beautiful piece of feminist black metal".

[2] Feminazgûl's name is a reference to "feminazis", a derogatory term for feminists,[9] as well as to the Nazgûl, a group of wraiths controlled by Sauron in J. R. R. Tolkien's Middle-earth.