Rule 34 Dev - 1boy 2015 4_toes animal_genitalia anthro balls big_balls big_penis black_claws black_fur black_hair black_nose blue_fur blush canine canine_penis claws erection fox fur green_eyes hair heterochromia insertion long_claws longblueclaw male male_only male_urethral_insertion mammal nude pawmaws penetration penis red_eyes simple_background smile solo sounding tail_mouth toes tongue tongue_out urethral urethral_insertion urethral_penetration xanyo xanyog|2089473576