 Black Mask disrupted cultural events in New York by giving made up flyers of art events to the homeless with the lure of free drinks.After, the Motherfuckers grew out of a combination of Black Mask and another group called Angry Arts.Up Against the Wall Motherfuckers (often referred to as simply "the Motherfuckers", or UAW/MF) was an anarchist affinity group based in New York City.