Rule 34 Dev - 1boy 1robot alpha_male anal anal_sex balls_outline balls_under_clothes big_hero_6 black_hair boner brown_eyes cap daddy disney disney_characters ejaculation erection fraternity gay male male_only male_penetrated manly marvel marvel_comics muscular muscular_male penetration penis schizoid sexbot spreading tadashi_hamada testicles tough_guy white_background window yaoi|5847434208