Rule 34 Dev - 2boys abs biceps black_hair black_hair_bottom chains cum cum_out_ears cum_out_mouth cum_out_nose cumming cumshot demon_slayer domination erection gay gay_sex genya_shinazugawa human human_only hyper hyper_balls hyper_genitalia hyper_penis hyper_testicles inflation kimetsu_no_yaiba light_hair_on_dark_hair male male_lactation male_only muscle muscles muscular muscular_arms muscular_legs muscular_male muscular_thighs nipples nude pecs sanemi_shinazugawa stomach_bulge veins voidlesky white_hair white_hair_on_black_hair white_hair_top yaoi|5867518040