FURVERT!

2003 anal anal_penetration anatomically_correct anatomically_correct_genitalia anatomically_correct_penis animal_genitalia animal_penis anthro anthro_on_feral anthro_penetrating anthro_penetrating_feral anus ass_up balls bestiality butt canid canine canine_genitalia canine_penis digitigrade dominant duo erection feral feral_penetrated fox from_behind_position genitals height_assist intraspecies intraspecies_bestiality larger_anthro larger_dom larger_male male male/male male_penetrated male_penetrating male_penetrating_male mammal penetration penile penile_penetration penis penis_in_ass quadruped raised_tail red_fox sex size_difference smaller_feral smaller_male smaller_penetrated tail taurin_fox true_fox