A denizen of the Breitbart "News" Network.
Generally a caucasian, outwardly Christian, middle to lower-class male of limited education and/or intellect who subscribes to ridiculous conspiracy theories and outdated societal norms.
Pronounced similar to "Wal-Martian"
Apparently the Breitbartians now believe the Hillary Clinton is a succubus that used her demon sex-powers to ensorcel Trump into collusion with Russia.