pantifa

Etymology
From mid-2017, a. See quotations and also the expression.

Proper noun

 * 1)  Antifa, specifically the North American movement that arose in the late 2010s.
 * 2) * 2017 August, reader comment on Black Bloc warning urges more violence against Canadian journalists
 * I call then ‘Pantifa’ because they cover their faces with their Mom's Old Underwear!
 * 1) * 2017 September 8, reader comment on Eric Bolling Out at Fox News:
 * You are a pantifa? Panty Fascist