abs animal_genitalia animal_penis anthro ball_tuft balls biceps big_balls big_knot big_penis black_nose body_hair canine_genitalia canine_penis claws crouching erection genitals glowing glowing_eyes happy_trail heavy_balls huge_balls huge_knot huge_penis knot looking_at_viewer male moon muscular muscular_male neck_tuft night night_sky penis saggy_balls solo thick_penis tuft vein veiny_biceps veiny_knot veiny_muscles veiny_penis anotheranon canid canine canis mammal were werecanid werecanine werewolf wolf absurd_res hi_res