FURVERT!

2017 3:4 4_fingers 4_toes abs anatomically_correct anatomically_correct_genitalia anatomically_correct_penis animal_genitalia animal_penis anthro balls barefoot biceps big_penis biped black_and_white blush bodily_fluids canid canine canine_genitalia canine_penis canis claws digital_media_(artwork)erection feet fingers front_view full-length_portrait genital_fluids genitals hi_res knot looking_at_viewer male mammal monochrome muscular muscular_anthro muscular_male nipples nude pecs penis portrait precum presenting presenting_penis serratus signature simple_background smile snout solo spot_color standing toe_claws toes vein veiny_penis white_background wolf zupat