Rule 34 Dev - 2018 4_toes 5_fingers abs animal_genitalia animal_penis anthro balls big_balls black_fur canine canine_penis demon erection fingerpads fur glowing glowing_eyes grey_fur huge_balls hungothenomster hybrid hyper hyper_balls hyper_penis knot looking_at_viewer lunar-fox lunar_the_demon_fox male male_only mammal multicolored_fur muscular muscular_male nipples nude penis precum purple_background red_eyes red_penis sharp_teeth simple_background solo standing teeth toes tongue tongue_out two_tone_fur vein were werewolf|2947985392