FURVERT!

animal_genitalia animal_penis anus balls black_nose black_pawpads bolt_(bolt)bolt_(film)brown_background brown_eyes canid canine canine_genitalia canine_penis canis collar collar_tag disney domestic_dog erection feral fur genitals german_shepherd herding_dog hi_res horsen knot looking_at_viewer male mammal pastoral_dog pawpads paws penis simple_background smile solo spread_legs spreading tongue tongue_out white_body white_fur