Rule 34 Dev - 2boys 5_fingers all_fours anal anal_sex animal_genitalia anthro anthro_on_human anthro_on_male ass_up bed big_dom_small_sub black_fur black_nose blonde_hair blue_eyes brown_eyes brown_fur canine canine_penis dog doggy_style duo freckles from_behind fur gay hair human human_on_anthro humansub internal interspecies knot light_skin lying male male_on_anthro male_only mammal moon multicolored_fur night nomozuni on_front one_eye_closed penetration penis pillow red_eyes redrusker sex size_difference sky tongue tongue_out two_tone_fur yaoi|2132817112