An applicator comprising: a casing defined by two side walls and a cylinder wall, said cylinder wall comprising an opening on one side of said casing; a material container coupled to a side of said casing opposite said opening in a position that allows gravity to direct drywall material in said material container towards the interior of said casing, said container including a flow gate configured to control the flow of said drywall material from said material container to the interior of said casing; an adjustable flick plate coupled to said casing at the bottom of said opening; a brush assembly rotatably coupled to said casing, said brush assembly configured to project said drywall material from said opening; and a handle comprising a trigger that controls said flow gate.