FURVERT!

animal_genitalia anthro balls biceps biped black_body black_fur black_nose brown_body brown_eyes brown_fur canid canine canis chest_tuft claws domestic_dog erection fangs fur genitals grin humanoid_genitalia humanoid_penis looking_at_viewer male mammal muscular muscular_anthro muscular_male nude pawpads paws pecs penis presenting raised_leg sheath simple_background sitting smile solo spread_legs spreading teeth toe_claws tuft unknown_artist vein white_background white_body white_fur