FURVERT!

animal_genitalia animal_penis anthro backsack balls black_claws butt canid canine canine_genitalia canine_penis canis claws countershading curatrix domestic_dog genitals german_shepherd green_eyes hand_on_penis herding_dog inviting knot looking_at_viewer looking_back low-angle_view male mammal pastoral_dog penis presenting presenting_balls presenting_penis seductive sigma_x simple_background smile solo tattoo