FURVERT!

absorption_vore after_transformation after_vore anthro balls bestiality big_balls big_penis black_and_white butt_transformation canid canine canis cock_transformation collar collar_only conjoined croix crossed_arms dipstick_tail domestic_dog duo erection feral foreskin genitals glans huge_balls huge_penis humanoid_genitalia humanoid_penis hybrid_genitalia hybrid_penis hyper hyper_genitalia hyper_penis male mammal markings monochrome multicolored_tail nude penis shinokorosha short_story simple_background standing story story_in_description tail tail_markings three-quarter_view tongue tongue_out transformation vein vivarium vore what what_has_science_done white_background why zoo_(facility)