Rule 34 Dev - animal_genitalia animal_penis anus balls bed dripponi equine equine_penis erection fan_character featureless_legs featureless_limbs flared_penis grin horsecock inviting looking_at_viewer lying male male_only mammal medial_ring my_little_pony on_back on_bed one_leg_up pegasus penis pinup pose quadruped sheath smile solo spread_legs spreading url wings|2536964616