FURVERT!

4:3 ambiguous_gender anal anal_penetration anal_vore anthro anus backsack balls big_anus big_balls big_butt butt canid canine claws duo feathers feet_first fox genitals huge_anus huge_balls huge_butt hyper hyper_anus hyper_balls hyper_genitalia incertusfatum male male_pred mammal murgal obese overweight partially_inside penetration presenting presenting_hindquarters raised_tail sergal size_difference smile tail taur toe_claws vore