FURVERT!

anal anal_penetration anthro anthro_penetrating anthro_penetrating_human blush blush_lines breath clothed clothing crouching curled_tail curly_hair duo eyes_closed eyewear feet footwear from_front_position glasses hair human human_on_anthro human_penetrated interspecies larger_anthro legs_up looking_at_another looking_at_partner looking_pleasured lying male male/male male_penetrated male_penetrating mammal monochrome monster on_back penetration pinned pinned_arms pinned_to_ground sex simple_background size_difference smaller_human smile socks tail talons taylor_titmouse teratophilia toes white_background