FURVERT!

4:3 anal anal_penetration animal_genitalia animal_penis anus big_penis blue_eyes dragon duo equid equine equine_anus equine_genitalia equine_penis feral feral_on_feral feral_penetrated feral_penetrating feral_penetrating_feral from_behind_position genitals hi_res horse hung_bottom interspecies knot male male/male male_penetrated male_penetrating male_penetrating_male mammal mcfan membrane_(anatomy)membranous_wings mounting mythological_creature mythological_scalie mythology partially_submerged penetration penis puffy_anus scales scalie sex sharp_teeth size_difference smaller_penetrated standing_in_water tail tan_body tan_scales teeth tongue tongue_out water wings