FURVERT!

3_heads absurd_res anal anal_penetration animal_genitalia animal_penis autofellatio autopenetration balls belly big_balls big_penis big_sheath black_body black_claws black_fur black_horn black_lips black_nose black_pawpads blue_eyes bodily_fluids brown_background brown_balls brown_body brown_face brown_fur brown_neck brown_paws brown_sheath butt canid canid_demon canine canine_genitalia canine_penis canis cerberus claws coiling coiling_self colored countershade_balls countershade_face countershade_feet countershade_genitalia countershade_neck countershade_penis countershade_tail countershade_torso countershading cum cum_in_ass cum_inside cum_on_balls cum_on_ground demon dewclaw digital_media_(artwork)digitigrade dobermann doggystyle domestic_dog dragon drooling duo ear_fins ears_back ears_up erection european_mythology excessive_cum excessive_fluids excessive_genital_fluids excessive_precum excessive_saliva eye_roll eyebrows fangs feet feral feral_on_feral feral_penetrated feral_penetrating feral_penetrating_feral fin from_behind_position fur genital_fluids genitals gradient_background greek_mythology green_body green_eyes green_scales grey_penis hellhound heterochromia hi_res horn huge_balls huge_penis hyper hyper_balls hyper_genitalia inner_ear_fluff knot large_penetration lips living_penis long_penis looking_at_another looking_pleasured looking_up male male/male male_penetrated male_penetrating male_penetrating_male mammal markings masturbation membrane_(anatomy)membranous_wings mounting multi_head multicolored_body multicolored_face multicolored_fur muscular muscular_feral mythological_canine mythological_creature mythological_scalie mythology non-mammal_balls on_hind_legs open_mouth oral oral_masturbation oral_penetration pattarchus pawpads paws penetration penile penile_masturbation penile_penetration penis penis_snake penis_tongue pink_penis pink_tongue pinscher pivoted_ears pointy_ears precum prick_ears quadruped raised_tail red_penis red_tongue reptile ridiculous_fit saliva scales scalie sentient_penis serpentine sex sharp_teeth sheath sheath_penetration sheath_play simple_background size_difference smaller_penetrated snake snout spikes spikes_(anatomy)standing story story_in_description tail tan_balls tan_belly tan_body tan_countershading tapering_tail teeth tochka toe_claws toes tongue tongue_out tuft two_tone_face unusual_anatomy unusual_genitalia unusual_genitalia_placement unusual_penis unusual_penis_placement unusual_tongue vein veiny_knot veiny_penis western_dragon wings yellow_eyes yellow_sclera