what is a wignut
(May 2009). Wingnut (sometimes wing-nut) is an American political term used as a slur referring to a person who holds extreme, and often irrational, political views.According to Merriam-Webster, it is a mentally deranged person or one who advocates extreme measures or changes: radical..In American politics, the term is more often aimed at members of the political right than those of the political left, for which the alternative term moonbat is more often used.ccording to Merriam-Webster, it is a mentally deranged person or one who advocates extreme measures or changes: radical.. In American politics, the term is more often aimed at members of the political right than those of the political left, for which the alternative term moonbat is more often used.