Rule 34 Dev - animal_genitalia animal_penis anus ass avian balls beak better_version_at_source big_balls big_butt bird black_hair bodily_fluids dripping equid equine equine_genitalia equine_penis erection european_mythology eyebrows feral fur genital_fluids genitals greek_mythology grey_body grey_fur group gryphon hair hi_res hippogriff horse horsecock looking_at_viewer looking_back looking_back_at_viewer male male/male mammal mane mcfan mythological_avian mythology penis plover pluvian precum precum_drip presenting presenting_hindquarters puffy_anus shorebird side_by_side tail tail_tuft take_your_pick tan_body tan_fur thick_eyebrows trio tuft|10141899256