FURVERT!

2:3 anal anal_fluids anal_penetration animal_genitalia animal_humanoid animal_penis anthro anus balls barbell_piercing big_penis biped bodily_fluids circular_barbell_piercing comic comic_panel equid equid_humanoid equine equine_anus equine_genitalia equine_humanoid equine_penis erection facial_piercing fellatio genitals group group_sex hairy_legs hi_res hooves horse horse_humanoid human_to_anthro humanoid male male/male male_anthro male_humanoid male_penetrated male_penetrating male_penetrating_male mammal mammal_humanoid medial_ring nose_piercing oral penetration penile penile_penetration penis penis_in_ass penis_in_mouth piercing puffy_anus questionable_consent selezneva septum_circular_barbell septum_piercing sex species_transformation threesome transformation transformation_sequence transformation_through_sex trio unguligrade vein veiny_penis