abs anus balls bara barazoku big_ass big_balls big_butt big_penis butt erection gaping gaping_anus genitals legs_together looking_at_viewer looking_back lying_on_side male mall muscular muscular_humanoid muscular_male nipples penis penis_tuck pose rear_view seductive sharp_teeth solo stranger_things teeth vein veiny_penis rulethony34tano_(director) demogorgon humanoid monster hi_res