alt-right

/AA1 L T R AY0 T/
noun
  1. 1

    An amorphous group of right-wing ideologies opposed to multiculturalism and egalitarianism by race and sex, mostly active on the Internet; often supportive of anti-Semitism, Islamophobia, homophobia, transphobia, white nationalism and white supremacy, adherence to which is sometimes claimed to be ironic.

  2. 2

    (chiefly US) A member of the alt-right; an alt-righter.

adjective
  1. 1

    Of or pertaining to the alt-right.

Source: https://en.wiktionary.org/wiki/alt-right