FURVERT!

4:3 animal_genitalia animal_penis annoyed anus ball_grab balls bdsm big_butt blue_eyes bondage bound butt celtic_mythology draft_horse duo equid equine equine_anus equine_genitalia equine_penis erection european_mythology fangs feral feral_on_feral flared_penis fur genitals glowing glowing_eyes green_hair grey_body grey_fur grin hair hair_bondage hairjob heiken hi_res horse kelpie leg_grab male male/male mammal mcfan mythological_creature mythological_equine mythology partially_submerged penis penis_grab pisces_kelp prehensile_hair puffy_anus questionable_consent raised_tail shallow_water smile standing_in_water swamp tail tail_grab teeth water