FURVERT!

1:1 2013 animal_genitalia animal_penis anthro armor balls biped black_and_white bottomwear canid canine canine_genitalia canine_penis cape clothed clothing duo erection feral fur genitals greaves knot larger_feral larger_male male mammal masturbation monochrome on_top on_top_of pants partially_clothed penile penile_masturbation penis quadruped riding simple_background sitting size_difference smaller_anthro smaller_male straddling subject_(artist)topless white_background