FURVERT!

1:1 4_fingers 4_toes abs absurd_res ambiguous_gender animal_genitalia anthro balls biceps big_balls big_muscles biped canid canine canis claws duo feet fingers fur genitals hi_res human john_(justagoodboy)justagoodboy larger_anthro larger_male macro male mammal monochrome muscular muscular_anthro muscular_male nude paws pecs plantigrade sheath size_difference smaller_ambiguous smaller_human tail toe_claws toes wolf