FURVERT!

absurd_res animal_genitalia animal_penis anthro balls baseball_cap big_balls big_penis blue_body blue_fur brown_body brown_fur canid canine canine_genitalia canine_penis canis clothing comparing domestic_dog duo fangs felid feline fur genitals glans hat headgear headwear hi_res humanoid_genitalia humanoid_penis its_just_patt knot knotted_penis low-angle_view male male/male mammal penis penis_envy penis_size_comparison penis_size_difference prehistoric_species saber-toothed_tiger sabertooth_(anatomy)teeth worm's-eye_view