FURVERT!

5_fingers abs animal_genitalia animal_penis anthro biceps big_muscles big_penis black_nose blue_body blue_eyes blue_fur canid canine canine_genitalia canine_penis canis erection fingers fluffy fluffy_tail fur genitals grey_nipples hi_res humanoid_hands knot male mammal manly multicolored_body multicolored_fur muscular muscular_anthro muscular_male nipples nude open_mouth pecs penis randolph_(xuan_sirius)simple_background sketch solo tail tongue tongue_out two_tone_body two_tone_fur wolf xuan_sirius