FURVERT!

3:2 all_fours anthro anthro_penetrating anthro_penetrating_human biped blue_hair blush bodily_fluids brown_hair canid canine canis doggystyle duo female female_on_anthro female_penetrated from_behind_position hair human human_on_anthro human_penetrated interspecies larger_anthro larger_male male male/female male_on_human male_penetrating male_penetrating_female mammal penetration sex size_difference smaller_female smaller_human smaller_penetrated sweat tail unknown_artist wolf