Rule 34 Dev - absurd_res anal anal_sex ass balls biceps breasts cement cementoss_(my_hero_academia) duo erection flushed genitals grey_body hi_res human humanoid koji_koda legs_together male male/male mammal monsterfurryr34 muscular my_hero_academia open_mouth penetration penis sex simple_background stuck teeth teeth_showing through_wall|12767285664