Rule 34 Dev - 2boys arms_behind_back blush cum cum_in_ass eijirou_kirishima erect_nipples eyes_rolling_back katsuki_bakugou leash_and_collar male_only muscular_male muzzle_(object) muzzled my_hero_academia nalayaoi no_visible_genitalia power_bottom saliva spiky_hair tongue_out tugging_leash wrist_cuffs yaoi|9081824096