populist

noun

1. A person who advocates populism (a movement against ruling elites who are presumed not to act in the interests of the ordinary citizen).

   “Critics suggest that Fernández, an unashamed populist and nationalist, is seeking to deflect attention from social disharmony at home.”

   “On top of all that, rightwing populists and leftwing progressives have made significant inroads into western politics.”

   “So as to not throw too much of the blame on American populists, the right in other Western countries is also guilty of adopting this crass and anti-intellectual brand of politics.”

2. A politician who advocates specific policies just because they are popular.
3. A person who advocates democratic principles.

adj

1. Democratic.
2. Put forward just because it would be popular.
3. Of or pertaining to populism.

   “On the right, this can look like gleeful cruelty, sadistic memes, posts that “own the libs” or sensationalized claims about fraud and conspiracy. On the left, it could be social justice messaging, online identity politics or populist economic proposals to, say, tax the rich.”