Rule 34 Dev - 2boys abs anal anal_sex black_hair blush boxers bulge dialogue english_text erection from_behind gay gintama gintoki_sakata hair_grab hi_res hijikata_toshiro kusonagi male male_only multiple_images muscular muscular_male off_shoulder penis smile strawberry_print sweat topless topless_male uncensored underwear white_hair yaoi|9737508224