FURVERT!

2019 ambiguous_gender ambiguous_penetrating ambiguous_penetrating_male anthro anthro_on_feral anthro_penetrated beastars bestiality big_tongue blush bodily_fluids bound canid canine canis claws coiling dachacha dominant dominant_ambiguous drooling duo eyelashes female female_feral feral feral_penetrating feral_penetrating_anthro greyscale hi_res larger_ambiguous larger_feral legoshi_(beastars)limbless_vertebrate male male/ambiguous male_penetrated mammal monochrome nude open_mouth oral oral_penetration penetration pit_viper questionable_consent rattlesnake reptile restrained rokume_(beastars)saliva scalie serpentine sex sharp_teeth size_difference sketch smaller_anthro smaller_male smaller_penetrated snake tail tail_fetish tail_in_mouth tail_play tail_sex tears teeth tongue tongue_in_ear viper wolf